Samsung Galaxy S21 Ultra 5G ATT User Manual

Samsung Galaxy S21 Ultra 5G ATT Manual

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  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 1
    User manual
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    Contents Features S Pen | Mobile continuity | Bixby | Biometric security | Dark mode Getting started Device layout: Galaxy S21 5G | Galaxy S21+ 5G | Galaxy S21 Ultra 5G Set up your device: Charge the battery | Wireless power sharing Start using your device: Turn on your device | Use the Setup Wizard
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    storage transfer Accessibility: Recommended for you | TalkBack | Visibility enhancements | Hearing enhancements | Interaction and dexterity | Advanced settings | Installed services | About Accessibility Other: Android Auto | Tips and help | Dual Messenger | About phone Learn more Legal information 3
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    Getting started Galaxy S21 5G Galaxy S21+ 5G Galaxy S21 Ultra 5G Set up your device Start using your device 4
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    Getting started Galaxy S21 5G Front camera Rear cameras Flash Volume keys Side key Fingerprint scanner USB charger/Audio port Devices and software are constantly evolving - the illustrations you see here are for reference only. 5
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    Getting started Galaxy S21+ 5G Front camera Rear cameras Flash Volume keys Side key Fingerprint scanner USB charger/Audio port Devices and software are constantly evolving - the illustrations you see here are for reference only. 6
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    Getting started Galaxy S21 Ultra 5G Front camera Rear cameras Flash Volume keys Side key Fingerprint scanner USB charger/Audio port Devices and software are constantly evolving - the illustrations you see here are for reference only. 7
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    on an aircraft or a ship may be subject to federal and local guidelines and restrictions. Check with appropriate authorities and always follow crew instructions regarding when and how you may use your device. Devices and software are constantly evolving - the illustrations you see here are for
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    's normal range of operation. Disconnect the charger from the device and wait for the device to cool down. For more information, visit samsung.com/us/support/answer/ANS00076952. 9
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    Speed and power efficiency of charge varies by device. May not work with some accessories, covers, or other manufacturer's devices. If you have trouble connecting or charging is slow, remove any cover from each device. Devices and software are constantly evolving - the illustrations you see here are
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    starts, a notification or vibration will occur, so the notification will help you know you've made a connection. • Call reception or data services may be affected, depending on your network environment. • Charging speed or efficiency can vary depending on device condition or surrounding environment
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    the Setup Wizard The first time you turn your device on, the Setup Wizard guides you through the basics of setting up your device. Follow the prompts to choose a default language, connect to a Wi-Fi® network, set up accounts, choose location services, learn about your device's features, and more. 12
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    , notes, calendars, and more from your old device. Smart Switch can transfer your data via USB cable, Wi-Fi, or computer. Visit samsung.com/us/support/owners/app/smart-switch to learn more. 1. From Settings, tap Accounts and backup > Bring data from old device. 2. Follow the prompts and select the
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    Getting started Lock or unlock your device Use your device's screen lock features to secure your device. By default, the device locks automatically when the screen times out. For more information about screen locks, see Lock screen and security. Side key Press to lock. Press to turn on the screen,
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    Press and hold heading, tap an option: l Wake Bixby (default) l Power off menu Accounts Set up and manage your accounts. TIP Accounts may support email, calendars, contacts, and other features. Contact your carrier for more information. Add a Google Account Sign in to your Google Account to access
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    email messages. 1. From Settings, tap Accounts and backup > Manage accounts. 2. Tap Add account > Outlook. Set up voicemail You can set up your voicemail service when you access it for the first time. You can access voicemail through the Phone app. Options vary by carrier. 1. From Phone, touch and
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    Getting started Navigation A touch screen responds best to a light touch from the pad of your finger or a capacitive stylus. Using excessive force or a metallic object on the touch screen may damage the surface of the screen and the damage will not be covered by the warranty. Tap Lightly touch items
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    Getting started Swipe Lightly drag your finger across the screen. l Swipe the screen to unlock the device. l Swipe the screen to scroll through the Home screens or menu options. Devices and software are constantly evolving - the illustrations you see here are for reference only. 18
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    Getting started Drag and drop Touch and hold an item, and then move it to a new location. l Drag an app shortcut to add it to a Home screen. l Drag a widget to place it in a new location. Devices and software are constantly evolving - the illustrations you see here are for reference only. 19
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    Getting started Zoom in and out Bring your thumb and forefinger together or apart on the screen to zoom in and out. l Move your thumb and forefinger together on the screen to zoom out. l Move your thumb and forefinger apart on the screen to zoom in. Devices and software are constantly evolving - the
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    Getting started Touch and hold Touch and hold items to activate them. l Touch and hold a field to display a pop-up menu of options. l Touch and hold a Home screen to customize the Home screen. Devices and software are constantly evolving - the illustrations you see here are for reference only. 21
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    Getting started Navigation bar You may navigate your device by using either the navigation buttons or full screen gestures. Recent apps Home Back Devices and software are constantly evolving - the illustrations you see here are for reference only. 22
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    Getting started Navigation buttons Use buttons along the bottom of the screen for quick navigation. 1. From Settings, tap Display > Navigation bar > Buttons. 2. Tap an option under Button order to choose which side of the screen the Back and Recent apps icons display. Navigation gestures Hide the
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    • My wallpapers: Choose from featured and downloaded wallpapers. • Gallery: Choose pictures and videos saved in the Gallery app. • Wallpaper services: Enable additional features including guide page and Dynamic Lock screen. • Apply Dark mode to Wallpaper: Enable to apply Dark mode to your wallpaper
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    Getting started 3. Tap a picture or video to choose it. • If choosing a single picture, choose which screen or screens you want to apply the wallpaper to. • Videos and multiple pictures can only be applied to the Lock screen. • If choosing videos or pictures from the Gallery, tap on one or more
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    Getting started Widgets Add widgets to your home screens for quick access to info or apps. 1. From a Home screen, touch and hold the screen. 2. Tap Widgets, and then tap a widget set to open it. 3. Swipe to the widget you want to add to the Home screen, and tap Add. Customize Widgets Once you have
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    Getting started • Hide apps: Choose apps to hide from the Home and App screens. Return to this screen to restore hidden apps. Hidden apps are still installed and can appear as results in Finder searches. • App icon badges: Enable to show badges on apps with active notifications. You can also choose
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    Getting started Easy mode The Easy mode layout has larger text and icons, making for a more straightforward visual experience. Switch between the default screen layout and a simpler layout. Apps list 1. From Settings, tap Display > Easy mode. 2. Tap to enable this feature. The following options
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    Getting started Status bar The Status bar provides device information on the right side and notification alerts on the left. Status icons Battery full Charging Mute Vibrate Airplane mode Bluetooth active Notification icons Location active Alarm Missed calls Call in progress New message
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    Getting started Notification panel For quick access to notifications, settings, and more, simply open the Notification panel. Quick settings Notification cards Device settings Devices and software are constantly evolving - the illustrations you see here are for reference only. 30
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    the device's settings menu. • Tap More options to reorder Quick settings or to change the button layout. • Tap Devices to control other devices when supported apps like SmartThings or Google Home are installed. • Tap Media to access the Media panel and control playback of connected audio and video
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    Getting started S Pen The Galaxy S21 Ultra 5G supports the S Pen (sold separately). The S Pen provides a variety of helpful functions. Use your S Pen to launch apps, take notes, or draw a picture. Some S Pen functions,
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    Getting started Pin to Always On Display You can pin or edit a memo on the Always On Display. 1. From your screen off memo, tap 2. Tap Pin to Always On Display. Pin to Always on Display. 33
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    Getting started Air command Access signature S Pen features from any screen, including Smart select, Screen write, and Samsung Notes. Settings 1. Tap Air command or hold the S Pen near the screen so that the pointer appears, and then press the S Pen button once. 2. Tap an option: • Create note:
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    Getting started • Smart select: Draw around an area of the screen to collect it in the Gallery app. • Screen write: Capture screenshots and write or draw on them. • Live messages: Create a short animated message by drawing or writing with the S Pen. • AR Doodle: Draw interactive doodles using the AR
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    Getting started • • 3. Tap Draw: Draw on the captured content. Share: Choose a sharing method to share your content. Save. TIP You can tap Animation to record an animation or Pin to screen to pin the content to your screen using Smart select. Screen write Screen write allows you to capture
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    Getting started Live messages Record an animated drawing or written message. Back Pen effects Color Format Thickness Preview Start over Undo Drawing progress 1. Tap Air command > Live messages. 2. Select one of the following background options: l Collection: See all live messages you have
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    Getting started AR Doodle Draw interactive doodles on faces or other objects seen through the camera using augmented reality. Navigate up Settings Sound Regular pen 3D pen Record Quick view Stamp pen Pattern pen Neon pen Switch cameras 1. Tap Air command > AR Doodle. 2. Select either the front or
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    Getting started Translate Hover over words with the S Pen to translate them and listen to their pronunciation. 1. Tap Air command > Translate. 2. Tap the source and target languages to change them to the desired languages. 3. Hover the S Pen over a word. • Tap Sound to hear the word pronounced in
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    learns your routines, helps you set up reminders based on time and location, and is built in to your favorite apps. Visit samsung.com/us/support/owners/app/Bixby for more information. ◌ From a Home screen, press and hold the Side key. TIP You can also access Bixby from the Apps list
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    Getting started Bixby Vision Bixby is integrated with your Camera, Gallery, and Internet apps to give you a deeper understanding of what you see. It provides contextual icons for translation, QR code detection, landmark recognition, or shopping. Camera Bixby Vision is available on the Camera
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    Getting started Your goals • Screen time: Set a screen time goal and view your daily average. • App timers: Set a daily limit for how long you use each app. Ways to disconnect • Focus mode: Limit app usage for set periods of time to avoid distractions from your device. • Bedtime mode: Schedule when
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    Getting started Always On Display View missed calls and message alerts, check the time and date, and view other customized information without unlocking your device using Always On Display (AOD). 1. From Settings, tap Lock screen > Always On Display. 2. Tap to enable the feature, and then set the
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    Getting started Biometric security Use biometrics to securely unlock your device and log in to accounts. Face recognition You can enable Face Recognition to unlock your screen. To use your face to unlock your device, you must set a pattern, PIN, or password. • Face recognition is less secure than
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    Getting started • Brighten screen: Increase the screen brightness temporarily so that your face can be recognized in dark conditions. • About unlocking with biometrics: Learn additional information about securing your device with biometrics. Fingerprint scanner Use fingerprint recognition as an
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    Getting started Fingerprint verification settings Use fingerprint recognition to verify your identity in supported apps and actions. ◌ From Settings, tap Biometrics and security > Fingerprints. • Fingerprint unlock: Use your fingerprint for identification when unlocking your device. • Fingerprint
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    and edit pictures in the Your Photos app. • Share images with your contacts through Windows. Messages (SMS/MMS) • MMS group messaging support. • Integration with Windows Emoji Picker. • Get a Windows pop-up when receiving a new message. Notifications • See and manage phone notifications from your
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    samsung.com/us/explore/dex for more information. Enable DeX 1. From Settings, tap Advanced features > Samsung DeX. 2. Tap to turn on the feature. 3. Follow the instructions on your device to connect to your TV or PC. • If connecting to a PC, download the DeX app on to your computer at samsungdex.com
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    Getting started Multi window Multitask by using multiple apps at the same time. Apps that support Multi window™ can be displayed together on a split screen. You can switch between the apps and adjust the size of their windows. Split screen control 1.
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    Getting started Window controls The Window controls modify the way app windows are displayed in split screen view. 1. Drag the middle of the window border to resize the windows. 2. Tap the middle of the window border for the following options: • Switch window: Swap the two windows. • Add app combo
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    Getting started Edge panels The Edge panels feature a variety of customizable panels that can be accessed from the edge of the screen. Edge panels can be used to access apps, tasks, and contacts, as well as view news, sports, and other information. Apps panel | Configure Edge panels | About Edge
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    Getting started Apps panel You can add apps in two columns to the Apps panel. 1. From any screen, drag the Edge handle to the center of the screen. Swipe until the Apps panel is displayed. 2. Tap an app or app pair shortcut to open it. You can also tap All apps for the complete app list. l To open
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    Getting started • More options: - Reorder: Change the order of the panels by dragging them to the left or right. - Hide on Lock screen: Choose panels to hide on the Lock screen when a secure screen lock is set. • Galaxy Store: Search for and download more Edge panels from Galaxy Store. 3. Tap Back
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    Getting started Enter text Text can be entered using a keyboard or your voice. Expand toolbar Devices and software are constantly evolving - the illustrations you see here are for reference only. 54
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    words or sentences in the keyboard to translate them into another language. • Samsung Pass: Use biometrics for secure access to apps and services. • Spotify: Add music from Spotify™. • YouTube: Add videos from YouTube. • Clipboard: Access the clipboard. • Text editing: Use an editing panel to help
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    Getting started Configure the Samsung keyboard Set customized options for the Samsung keyboard. ◌ From the Samsung keyboard, tap Settings for the following options: • Languages and types: Set the keyboard type and choose which languages are available on the keyboard. - To switch between languages,
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    : Return keyboard to original settings and clear personalized data. • About Samsung keyboard: View version and legal information for the Samsung keyboard. • Contact us: Contact Samsung support through Samsung Members (if supported by your carrier). 57
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    Getting started Use Samsung voice input Instead of typing, enter text by speaking. Open settings Return to keyboard ◌ From the Samsung keyboard, tap Voice input and speak your text. Devices and software are constantly evolving - the illustrations you see here are for reference only. 58
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    Getting started Configure Samsung voice input Set customized options for Samsung voice input. 1. From the Samsung keyboard, tap Voice input. 2. Tap Settings for options. • Keyboard language: Choose the language for the keyboard. • Voice input language: Select the language for Samsung voice input. •
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    the Google web browser. l Emergency call: Dial the emergency telephone number (for example, 911). This kind of call can be made even without activated service. l More options: - Turn off Emergency mode: Disable Emergency mode and return to standard mode. - Edit: Add or remove apps from the screen
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    Camera and Gallery You can capture high-quality pictures and videos using the Camera app. Images and videos are stored in the Gallery, where you can view and edit them. Camera Navigate the camera screen | Configure shooting mode | AR Zone | Scene optimizer | Single take | Space Zoom | Record videos
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    Camera and Gallery Camera Enjoy a full kit of pro lenses and pro-grade video modes and settings. ◌ From Apps, tap Camera. TIP If Quick launch is enabled, quickly press the Side key twice to open the Camera app. Settings Zoom Gallery Capture Scene optimizer Shooting modes Switch cameras Devices
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    Enhance videos by adding line drawings or handwriting to your environment. AR Doodle tracks faces and space so they move with you. - Pro: Manually adjust the ISO sensitivity, exposure value, white balance, and color tone while taking pictures. - Panorama: Create a linear image by taking pictures in
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    : Adjust the background of your shots for portrait photos. - Portrait video: Adjust the background of your shots for portrait videos. - Pro video: Manually adjust the ISO sensitivity, exposure value, white balance, and color tone while recording videos. - Super slow-mo: Record videos at an extremely
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    Camera and Gallery Scene optimizer Automatically adjust exposure, contrast, white balance, and more based on what is detected in the camera frame to help you capture beautiful photos. ◌ From Camera, swipe to Photo, and tap Scene optimizer. NOTE The Scene optimizer is only available when using the
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    Camera and Gallery Record videos Record smooth lifelike videos using your device. 1. From Camera, swipe right or left to change the shooting mode to Video. 2. Tap Record to begin recording a video. • To take a picture while recording, tap Capture. • To temporarily stop recording, tap Pause. To
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    pictures to match the subject matter. • Shot suggestions: Get on-screen guides to help you line up great shots. • Scan QR codes: Automatically pictures as high efficiency images to save space. Some sharing sites may not support this format. - RAW copies: Save JPEG and RAW copies of pictures taken
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    videos: Record videos in HEVC format to save space. Other devices or sharing sites may not support playback of this format. - HDR10+ videos: Optimize videos by recording in HDR10+. Playback devices must support HDR10+ video. - Zoom-in mic: Match the mic zoom to the camera zoom while recording videos
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    Camera and Gallery • Contact us: Contact Samsung support through Samsung Members (if supported by your carrier). • About Camera: View app and software information. 69
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    Camera and Gallery Gallery Go to the Gallery to look at the all the visual media stored on your device. You can view, edit, and manage pictures and videos. ◌ From Apps, tap Gallery. Sort images into custom albums View pictures and videos Customize collections of pictures and videos Devices and
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    Camera and Gallery View pictures Pictures stored on your device are viewable in the Gallery app. 1. From Gallery, tap Pictures. 2. Tap a picture to view it. Swipe left or right to view other pictures or videos. • To use Bixby Vision on the current picture, tap Bixby Vision. For more information, see
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    Camera and Gallery Play video View the videos stored on your device. You can save videos as favorites, and view video details. 1. From Gallery, tap Pictures. 2. Tap a video to view it. Swipe left or right to view other pictures or videos. • To mark the video as a favorite, tap Favorites under
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    Camera and Gallery • Draw: Draw on your video. • Text: Add text to your videos. • Portrait: Enhance skin tones, eyes, and other facial features. • Speed: Adjust the play speed. • Audio: Adjust the volume levels and add background music to the video. 4. Tap Save, and then confirm when prompted. Share
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    Camera and Gallery Palm swipe to capture a screenshot Capture an image of the screen by swiping the edge of your hand across it, from side to side, keeping in contact with the screen. 1. From Settings, tap Advanced features > Motions and gestures > Palm swipe to capture. 2. Tap to enable this
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    Camera and Gallery Screen recorder settings Control the sound and quality settings for the screen recorder. ◌ From Settings, tap Advanced features > Screenshots and screen recorder. l Sound: Choose what sounds to record while using the screen recorder. l Video quality: Select a resolution. Selecting
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    Apps Using apps Samsung apps Google apps Microsoft apps 76
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    order. ◌ From Apps, tap More options > Sort for the following sorting options: • Custom order: Arrange apps manually. • Alphabetical order: Sort apps alphabetically. TIP When apps are arranged manually (Custom order), empty icon spaces can be removed by tapping More options > Clean up pages. 77
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    Apps Create and use folders You can make folders to organize App shortcuts on the Apps list. 1. From Apps, touch and hold an app shortcut, and then drag it on top of another app shortcut until it is highlighted. 2. Release the app shortcut to create the folder. • Folder name: Name the folder. •
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    Apps App settings Manage your downloaded and preloaded apps. ◌ From Settings, tap Apps. Tap an option to customize: • Choose default apps: Choose which apps to use for making calls, sending messages, going to websites, and more. • Samsung app settings: View a list of Samsung apps and customize their
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    Apps Samsung apps The following apps may be preloaded or downloaded over-the-air to your device during setup. Apps can be downloaded from Galaxy Store and the Google Play™ store. Galaxy Essentials | AR Zone | Bixby | Galaxy Shop | Galaxy Store | Galaxy Wearable | Game Launcher | PENUP | Samsung Free
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    owners/app/galaxy-wearablewatch. Game Launcher Automatically arrange all your games in one place. For more information on Game Launcher, visit samsung.com/us/support/owners/app/game-launcher. TIP If Game Launcher is not seen in the Apps list, then from Settings, tap Advanced features > Game Launcher
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    Get more and do more from your Galaxy device. Enjoy DIY support tools and exclusive experiences and content - for Samsung members only. Samsung Samsung warranty; contact the non-Samsung device manufacturer for support. Tips View tips and techniques as well as the user manual for your device. 82
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    Apps Calculator The Calculator app features both basic and scientific math functions, as well as a unit converter. Unit converter Convert between measurements. History View past calculations. Scientific mode Devices and software are constantly evolving - the illustrations you see here are for
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    Apps Calendar The Calendar app can be connected to your various online accounts to consolidate all your calendars in one place. Navigation drawer Go to today's date Write on calendar Stickers Tap to view event Create new event Devices and software are constantly evolving - the illustrations you
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    Calendar settings > Add account and select an account type. 3. Enter your account information and follow the prompts. TIP Accounts may also support email, contacts, and other features. Subscription calendars Subscribe to calendars that match your interests, you can easily find a variety of upcoming
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    Apps Delete an event Delete events from your Calendar. 1. From Calendar, tap an event, and tap again to edit it. 2. Tap Delete, and confirm when prompted. 86
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    Apps Clock The Clock app offers features for keeping track of time and setting alarms. Create new alarm Turn alarm on or off Devices and software are constantly evolving - the illustrations you see here are for reference only. 87
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    Apps Alarm Use the Alarm tab to set one-time or recurring alarms and choose options for how to be notified. 1. From Clock, tap Add alarm. 2. Tap the following items to configure an alarm: • Time: Set a time for the alarm. • Day: Choose the days for this alarm. • Alarm name: Enter a name for the
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    Apps World clock The World clock lets you keep track of the current time in multiple cities around the globe. Search Find a particular place. Globe Drag to spin and see times around the world. City View the current time and add to your list of cities. Location Center the globe on your current
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    Apps Time zone converter Set a time in a city on your World clock list to see what the local times would be in the other listed cities. 1. From Clock, tap World clock. 2. Tap More options > Time zone converter. 3. Tap Menu to choose a different city. • To add a city to the list, tap Add city. 4.
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    the timer. General settings View and configure settings for all Clock tools. ◌ From Clock, tap More options > Settings. • Customization Service: Sign in to your Samsung account to customize personal content in supported apps. • About Clock: View the current software version and check for updates. 91
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    Apps Contacts Store and manage your contacts. You can synchronize with personal accounts added to your device. Accounts may also support email, calendars, and other features. Add profile picture Add, delete, and expand fields Devices and software are constantly evolving - the illustrations you see
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    a favorite. • To remove the contact from Favorites, tap Favorites. Share a contact Share a contact with others by using various sharing methods and services. 1. From Contacts, tap a contact. 2. Tap Share. 3. Tap either File or Text. 4. Choose a sharing method and follow the prompts. TIP When viewing
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    Apps Show contacts when sharing content Share content directly with your contacts from within any app. Once enabled, your frequent contacts are displayed in the Share window. ◌ From Settings, tap Advanced features > Show contacts when sharing content, and tap to enable the feature. Groups You can
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    Apps Send an email to a group Send an email to members of a group. 1. From Contacts, tap Open drawer > Groups, and then tap a group. 2. Tap More options > Send email. 3. Tap contacts to select them, or tap the All checkbox at the top of the screen to select all, and then tap Done. • Only group
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    Apps Delete duplicate contacts Quickly remove duplicated contacts. 1. From Contacts, tap Open drawer > Manage contacts. 2. Tap Delete duplicate contacts. Contacts that are duplicated are listed. 3. Tap the contacts to select them, and tap Delete. Import contacts Import contacts to your device as
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    Apps Delete contacts Delete a single contact or multiple contacts. 1. From Contacts, touch and hold a contact to select it. • You can also tap other contacts to select them for deletion. 2. Tap Delete, and confirm when prompted. 97
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    , Biometric Web Login, and Contents Blocker. Add to Bookmarks Reload webpage Navigate Access Bookmarks Access Tabs TIP Visit samsung.com/us/support/owners/app/samsung-internet for more information. Devices and software are constantly evolving - the illustrations you see here are for reference
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    Apps Browser tabs Use tabs to view multiple web pages at the same time. ◌ From Internet, tap Tabs > New tab. • To close a tab, tap Tabs > Close tab. Create a Bookmark Bookmark your favorite webpages to quickly access them. ◌ From Internet, tap Bookmark to save the open webpage. Open a Bookmark
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    Apps Share pages Web pages can be shared with your contacts. ◌ From Internet, tap Tools > Share, and follow the prompts. Secret mode Pages viewed in secret mode are not listed in your browser history or search history, and leave no traces (such as cookies) on your device. Secret tabs are a darker
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    Apps Messages Keep in touch with your contacts by using the Messages app to share photos, send emojis, or just say a quick hello. ◌ From Messages, tap Compose new message. Open More options Add attachments Send message Message search To quickly locate a message, use the search feature. 1. From
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 102
    Apps Delete conversations You can remove your conversion history by deleting conversations. 1. From Messages, tap More options > Delete. 2. Tap each conversation you want to delete. 3. Tap Delete all, and confirm when prompted. Send SOS messages Send a message with your location to designated
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    Apps Emergency alerts Emergency alerts notify you of imminent threats and other situations. There is no charge for receiving an Emergency alert message. 1. From Settings, tap Notifications > Advanced settings. 2. Tap Wireless Emergency Alerts to customize notifications for emergency alerts. 103
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    . You can also access and manage files saved to your cloud accounts. Search Storage locations Additional locations, such as cloud accounts, are displayed here if supported. Devices and software are constantly evolving - the illustrations you see here are for reference only. 104
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    • Storage: View files saved on your device and cloud accounts. - Cloud accounts vary depending on the services you sign in to. • Analyze storage: See what's taking up space in your storage. My Files for the app. - Contact us: Get connected with Samsung Members (if supported by your carrier). 105
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    Apps Phone The Phone app does more than just make telephone calls. Explore the advanced calling features. Contact your carrier for more information. The actual appearance of the Phone app screen varies by carrier. Access voicemail Make a video call Make a call Devices and software are constantly
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 107
    Apps Calls The Phone app allows you to make and answer calls from the Home screen, Recents tab, Contacts and more. Make a call Use your phone to make and answer calls from a Home screen. ◌ From Phone, enter a number on the keypad and tap Call. • Tap Keypad if the keypad is not displayed. Make a call
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    Apps Decline a call You can choose to decline an incoming call. If you are using an app, a pop-up screen is displayed for the incoming call. ◌ On the incoming call screen, drag send it to your voicemail. Decline to the left to reject the call and TIP On the incoming pop-up screen, tap it to
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    Apps Multitask If you exit the call screen to use another app, your active call is indicated in the Status bar. To return to the call screen: ◌ Drag the Status bar down to display the Notification panel and tap the call. To end a call while multitasking: ◌ Drag the Status bar down to display the
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 110
    Apps Manage calls Your calls are recorded in a call log. You can set up speed dials, block numbers, and use voicemail. Call log The numbers of the calls you have dialed, received, or missed are stored in the Call log. ◌ From Phone, tap Recents. A list of recent calls is displayed. If the caller is
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 111
    the contact you want to remove from Speed dial. Emergency calls You can dial the emergency telephone number in your region regardless of the phone's service status. If your phone is not activated, you can only make an emergency call. 1. From Phone, enter the emergency telephone number (911 in North
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 112
    to modify settings associated with the Phone app. ◌ From Phone, tap More options > Settings. Optional calling services Your wireless carrier and service plan may support the following calling services. Place a multi-party call Make another call while a call is in progress. Options vary by carrier
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 113
    back and forth in real time with the other person while on a call. You can use RTT whenever you are calling someone whose phone also supports RTT or is connected to a teletypewriter (TTY) device. The RTT icon appears on all incoming RTT calls. 1. From Phone, tap More options > Settings. 2. Tap Real
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 114
    before engaging in an exercise routine, you consult with your doctor or medical practitioner. If you are unsure of your health status, have several health problems, or are pregnant, you should speak with your doctor before starting a new exercise program. 114
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    notes containing text, images with footnotes, voice recordings, and music. You can share your notes easily using social networking services. Visit samsung.com/us/support/owners/app/samsung-notes to learn more. Assign a title Add an attachment Set text options Devices and software are constantly
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 116
    Apps Create notes Add text, images, voice recordings and more. 1. From Samsung Notes, tap Add. 2. Use the text options to create content. Voice recordings Create annotated voice recordings perfect for lectures or meetings. Take notes while recording audio. Playback is synced to scroll to the
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 117
    ™ lets you make payments with your device. It is accepted almost anywhere you can swipe or tap your credit card. A Samsung account is required. For support, visit samsung.com/us/support/owners/app/samsung-pay. ◌ From Samsung Pay, tap Get started and follow the prompts. 117
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    Apps NOTE For added security, your credit and debit card information is not stored on a cloud service. If you are using the Samsung Pay app on multiple devices, you must sign in to the app and confirm all payment cards on each
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 119
    cards with Samsung Pay Purchase, send, and redeem gift cards from an expanding selection of your favorite retailers. To view the list of supported banks and gift card merchants, visit samsung.com/us/samsung-pay/compatible-cards/#bank. Secure your information Samsung Pay is designed with the latest
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 120
    , rename, and share files saved to your Google Drive™ cloud account. Visit support.google.com/drive to learn more. Duo Make video calls. Visit support.google.com/duo to learn more. Gmail Send and receive email with Google's web-based email service. Visit support.google.com/mail to learn more. 120
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    .google.com/pay to learn more. Maps Get directions and other location-based information. You must enable location services to use Google Maps. For more information, see Location. Visit support.google.com/maps to learn more. Photos Store and back up your photos and videos automatically to your Google
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 122
    , movies and TV shows, music, books, magazines, and games in the Google Play store. Visit support.google.com/play to learn more. YouTube Watch and upload YouTube™ videos right from your device. Visit support.google.com/youtube to learn more. YT Music Stream and browse playlists, albums, and artists
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 123
    Play store. Outlook | LinkedIn | Office | OneDrive Outlook Access email, calendar, contacts, tasks, and more in Outlook. See Add an Outlook account. Visit support.office.com/en-us/article/outlook-for-ios-and-android-helpcd84214e-a5ac-4e95-9ea3-e07f78d0cde6 to learn more. Send message Show formatting
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 124
    Apps LinkedIn Connect and network with other professionals around the world. Office Enjoy the Word, Excel, and PowerPoint apps on your mobile device with the Microsoft Office mobile app. OneDrive Store and share photos, videos, documents, and more in your free online OneDrive® account-accessible
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 125
    Settings Access Settings Connections Sounds and vibration Notifications Display Lock screen and security Accounts Device maintenance Accessibility Other settings 125
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    Settings Access Settings There are a couple of ways to access your device settings. — From a Home screen, swipe down and tap — From Apps, tap Settings. Settings. Search for Settings If you are not sure exactly where to find a certain setting, you can search for it. 1. From Settings, tap Search,
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 127
    Wi-Fi network If the Wi-Fi network you want is not listed after a scan, you can still connect to it by entering the information manually. Ask the Wi-Fi network administrator for the name and password before you begin. 1. From Settings, tap Connections > Wi-Fi, and then tap 2. Tap Add
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 128
    history: View apps that have recently turned your Wi-Fi on or off. • Hotspot 2.0: Connect automatically to Wi-Fi networks that support Hotspot 2.0. • Install network certificates: Install authentication certificates. Wi-Fi Direct Wi-Fi Direct uses Wi-Fi to share data between devices. 1. From
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 129
    Settings Rename a paired device You can rename a paired device to make it easier to recognize. 1. From Settings, tap Connections > Bluetooth, and then tap Bluetooth. to turn on 2. Tap Settings next to the device name, and then tap Rename. 3. Enter a new name, and tap Rename. Unpair from a
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 130
    certain payment apps. The device that you are transferring to needs to support NFC, and it needs to be within four centimeters of your device. currently open app. • To set another payment service as the default, tap Others, and then tap the service you prefer. TIP NFC technology is used with
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 131
    : Enable mobile data usage. • International data roaming: Change voice, text and data roaming settings for international roaming. • Allow 2G service: Permit the use of 2G service in areas with limited cellular coverage. • Data roaming: Choose whether to allow your device to connect to mobile data
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 132
    Settings • Mobile network diagnostics: Collect diagnostic and usage data for troubleshooting. • Network extenders: Scan for cells that can extend your network connection. TIP Use these features to help manage connection settings that may affect your monthly
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 133
    Connections > Data usage. The following options are available: • Mobile data: Use mobile data from your plan. • International data roaming: Enable mobile data services while roaming internationally. • Mobile data only apps: Set apps to always use mobile data, even when your device is connected to Wi
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 134
    Settings Mobile hotspot Mobile hotspot uses your data plan to create a Wi-Fi network that can be used by multiple devices. 1. From Settings, tap Connections > Mobile hotspot and tethering > Mobile hotspot. 2. Tap to turn on Mobile hotspot. 3. On the devices you want to connect, activate Wi-Fi and
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    Settings Auto hotspot Share your hotspot connection automatically with other devices signed in to your Samsung account. 1. From Settings, tap Connections > Mobile hotspot and tethering > Mobile hotspot. 2. Tap Auto hotspot, and tap to enable the feature. Tethering You can use tethering to share your
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 136
    More options > Add printer. • If your printer requires a plugin, tap Download plugin and follow the prompts to add a print service. NOTE Not all apps support printing. Virtual Private Networks A Virtual Private Network (VPN) allows you to connect to a private secured network from your device. You
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 137
    lock status: View the current status of your device's network lock. • Permanent unlock: Request a permanent network unlock so you can use your device with other service providers. • Temporary unlock: Request a temporary network unlock so you can use your device with other
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 138
    Settings Sounds and vibration You can control the sounds and vibrations used to indicate notifications, screen touches, and other interactions. Sound mode | Vibrations | Volume | Ringtone | Notification sound | System sound | System sounds and vibration | Dolby Atmos | Equalizer | UHQ upscaler |
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 139
    Settings Vibrations You can control how and when your device vibrates. 1. From Settings, tap Sounds and vibration. 2. Tap options to customize: • Call vibration pattern: Choose from preset vibration patterns for calls. • Notification vibration pattern: Choose from preset vibration patterns for
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 140
    Settings Media volume limit Limit the maximum output of the device's volume while using Bluetooth speakers or headphones (not included). 1. From Settings, tap Sounds and vibration > Volume. 2. Tap More options > Media volume limit. 3. Tap to enable this feature. l To set the maximum output volume,
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 141
    Settings System sounds and vibration Customize your device's sounds and vibrations for actions like tapping the screen and charging the device. Options may vary by carrier. ◌ From Settings, tap Sounds and vibration > System sound/vibration control for the following options: Sound • Touch
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 142
    Settings Equalizer Choose an audio preset that is customized to different genres of music, or manually change your audio settings. 1. From Settings, tap Sounds and vibration > Sound quality and effects. 2. Tap Equalizer to choose a music genre. UHQ upscaler Enhance the sound
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 143
    Settings Notifications You can prioritize and streamline app alerts by changing which apps send notifications and how notifications alert you. Notification pop-up style | Recently sent notifications | Do not disturb | Advanced settings | Alert when phone picked up Notification pop-up style You can
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 144
    how long?: Choose a default duration for Do not disturb mode when you enable it manually. • Sleeping: Customize a schedule for Do not disturb mode while you are sleeping . Advanced settings You can configure notifications from apps and services. ◌ From Settings, tap Notifications > Advanced settings.
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 145
    actions to notifications and replies to messages. • Notification reminders: Enable and customize periodic reminders about notifications from selected apps and services. Clear notifications to stop the reminders. • App icon badges: Identify which apps have active notifications with badges that appear
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 146
    Settings Display You can configure the screen brightness, timeout delay, font size, and many other display settings. Dark mode | Screen brightness | Motion smoothness | Eye comfort shield | Screen mode | Font size and style | Screen zoom | Screen resolution | Full screen apps | Screen timeout |
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 147
    Settings Motion smoothness Get smoother scrolling and more realistic animations by increasing the screen's refresh rate. 1. From Settings, tap Display > Motion smoothness. 2. Tap an option, and then tap Apply. Eye comfort shield The eye comfort shield feature may help you sleep better and reduce
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 148
    S21 Ultra 5G only). 1. From Settings, tap Display > Screen resolution. 2. Tap your preferred resolution, and then tap Apply. NOTE Some apps may not support higher or lower screen resolution settings and may close when you change the resolution. Full screen apps You can choose which apps you want to
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 149
    Settings Screen timeout You can set the screen to turn off after a set amount of time. ◌ From Settings, tap Display > Screen timeout, and tap a time limit to set it. NOTE Prolonged display of non-moving images, excluding Always On Display, may result in permanent ghost-like afterimages or degraded
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 150
    Settings Screen saver You can display colors or photos when the screen turns off or while charging. 1. From Settings, tap Display > Screen saver. 2. Choose one of the following options: • None: Do not display a screen saver. • Colors: Tap the selector to display a changing screen of colors. • Photo
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 151
    Settings Keep screen on while viewing Use the front camera to detect when you're looking at the screen to keep it turned on. ◌ From Settings, tap Advanced features > Motions and gestures > Keep screen on while viewing, and tap to enable the feature. One-handed mode You can change the screen layout
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 152
    on the Lock screen, like the clock and other useful information. ◌ From Settings, tap Lock screen for the following options: • Wallpaper services: Enable additional features such as guide page and Dynamic Lock Screen. • Clock style: Set the type and color of the clock on the Lock screen and Always
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 153
    theft by allowing your device to be locked, tracked online, and for your data to be deleted remotely. A Samsung account is required, and Google location service must be turned on in order to use Find My Mobile. For more information, visit samsung.com/us
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 154
    charge falls below a certain level. Samsung Pass Use Samsung Pass to access your favorite services with biometric data. You must sign in to your Samsung account to use Samsung Pass. Visit samsung.com/us/support/owners/app/samsung-pass to learn more. 1. From Settings, tap Biometrics and security
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 155
    Settings Private Share Share files privately, prevent recipients from resharing, and set expiration dates. Keep your data safe with blockchain technology. ◌ From Settings, tap Biometrics and security > Private share, and follow the prompts to add files. Samsung Blockchain Keystore Manage your
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 156
    Settings Set up SIM card lock You can set up a PIN to lock your SIM card, which prevents unauthorized use of your SIM card if someone attempts to use it in another device. Availability of this feature depends on your carrier. ◌ From Settings, tap Biometrics and security > Other security settings >
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 157
    Settings Credential storage You can manage the trusted security certificates installed on your device, which verify the identity of servers for secure connections. ◌ From Settings, tap following options: Biometrics and security > Other security settings for the • Storage type: Select a storage
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 158
    which permissions you want to be notified about. NOTE When using an app or service for the first time that wants to access certain features of your device, a dialog your device to Samsung when you are having technical problems. Location Location services use a combination of GPS, mobile network and
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 159
    other location scanning tools. 1. From Settings, tap Location > Improve accuracy. 2. Tap connection method to add or remove from location services: • Wi-Fi scanning: Allow apps and services to scan for Wi-Fi networks automatically, even when Wi-Fi is turned off. • Bluetooth scanning: Allow apps to
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 160
    Settings Accounts You can connect to and manage your accounts, including your Google Account, Samsung account, email, and social networking accounts. Add an account | Account settings | Remove an account | Backup and restore | Google settings Add an account You can add and sync all your email,
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 161
    Settings Backup and restore You can configure your device to back up data to your personal accounts. Samsung account You can enable backup of your information to your Samsung account. Availability of this feature depends on your carrier. ◌ From Settings, tap Accounts and backup > Backup and restore
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 162
    care options | Language and input | Date and time | Customization service | Troubleshooting Quick optimization The quick optimization feature improves device performance through the sleep. • Wireless power sharing: Enable wireless charging of supported devices with your device's battery. 162
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 163
    super fast charging when connected to a supported charger. - Fast wireless charging: Enable or disable fast wireless charging when using a supported charger. To prevent fan noise during View more to view the full list of apps and services using memory. Tap to include or exclude these apps and
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 164
    in this group. Tap to include or exclude these apps and services. • Tap Excluded apps to view a list of apps that have at set times based on your usage patterns. - Contact us: Contact Samsung support through Samsung members. - About Device care: View version and license information about the
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 165
    You can add languages to your list and organize them according to preference. If an app does not support your default language, then it will move to the next supported language in your list. 1. From Settings, tap General management > Language. 2. Tap Add language, and select a language from the
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 166
    Settings Keyboard list and default Change your default keyboard, modify built-in keyboards, and change keyboard settings. ◌ From Settings, tap following options: General management > Keyboard list and default for the • Default keyboard: Choose a default keyboard for your device's menus and
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 167
    . l Tap Settings to customize your service. l Tap Autofill service to change your default service. Date and time By default, your device receives date and time information from the wireless network. Outside of network coverage, you can set the date and time manually. ◌ From Settings, tap General
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 168
    services. ◌ From Settings, tap General management > Customization service. Troubleshooting You can check for software updates and, if necessary, reset services options: • Check for updates: Manually check for software updates. • Check for software updates: Manually check for software updates. •
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 169
    Settings Reset Reset device and network settings. You can also reset your device to its factory defaults. Reset all settings You can reset your device to its factory default settings, which resets everything except the security, language, and account settings. Personal data is not affected. 1. From
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 170
    Settings Factory Data Reset You can reset your device to factory defaults, erasing all data from your device. This action permanently erases ALL data from the device, including Google or other account settings, system and application data and settings, downloaded applications, as well as your music,
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 171
    Samsungauthorized service center, remove your Google Account and then perform a factory data reset. For more information, visit samsung.com/us/support/frp. 2. Tap Remove account. Collect diagnostics Collect diagnostic data for troubleshooting. Options may vary by carrier. ◌ From Settings, tap
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 172
    Settings Accessibility There are accessibility settings for people who need help seeing, hearing, or otherwise operating their device. Accessibility services are special features that make using the device easier for everyone. For more information about Accessibility for Samsung products, please
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 173
    Settings Visibility enhancements You can configure Accessibility features to assist with visual aspects of your device. Colors and clarity You can adjust the colors and contrast of text and other screen elements for easier viewing. ◌ From Settings, tap Accessibility > Visibility enhancements and tap
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 174
    From Settings, tap Accessibility > Hearing enhancements and tap an option: • Real time text: Activate real-time text (RTT) calling. • Hearing aid support: Improve the sound quality to work better with hearing aids. • Amplify ambient sound: Enable this feature and connect headphones to your device to
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 175
    . • Live Caption: Automatically caption speech in media played on your device. • Google subtitles (CC): Configure closed caption and subtitle services. • Sound notifications: Receive alerts when the device detects a baby crying or a doorbell. Interaction and dexterity You can configure Accessibility
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 176
    Settings Interactions You can simplify the motions needed to answer phone calls or respond to notifications and alarms. ◌ From Settings, tap Accessibility > Interaction and dexterity and tap an option: • Answering and ending calls: - Read caller names aloud: Hear callers' names read aloud when using
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 177
    Accessibility features to open by quickly pressing the Side and Volume up keys at the same time. • Volume up and down keys: Configure selected services to turn on when you press and hold the Volume up and Volume down keys for three seconds. Notifications ◌ From Settings, tap Accessibility > Advanced
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 178
    for your device. ◌ From Settings, tap Accessibility > Installed services. NOTE Additional accessibility services are listed and configured here after they are installed. About Accessibility Legal and license information about the current Accessibility software is available in Settings. ◌ From
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 179
    help View connected vehicles, connect new vehicles, and get technical support for Android Auto. ◌ From Settings, tap Advanced features > Android port or connect using wireless Android Auto. • Connection help: View the support page for Android Auto Help. • Previously connected cars: View accepted and
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 180
    Settings TIP Tap More options > Forget all cars, to remove all accepted and rejected cars from your device. General Customize settings for Android Auto. ◌ From Settings, tap Advanced features > Android Auto for the following features: • Customize launcher: Choose when apps show in Android Auto and
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 181
    your information when you use Google's services. • Safety, Data, and Legal Notices help View tips and techniques as well as the user manual for your device. ◌ From Settings, tap Tips and tap Advanced features > Dual Messenger. 2. Tap next to supported apps to enable the feature for each app. l To
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 182
    Settings About phone View information about your device, including current status, legal information, hardware and software versions, and more. 1. From Settings, tap About phone to view your phone number, model number, serial number, and IMEI information. 2. Tap additional items to view more
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 183
    Learn more Videos youtube.com/samsungcare Samsung Care samsung.com/us/support Talk to an agent Contact us on Facebook Messenger Find us on Facebook Follow us on Twitter Tips samsung.com/us/support/tips 183
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 184
    Legal information READ THIS INFORMATION BEFORE USING YOUR MOBILE DEVICE. Arbitration Agreement - This Product is subject to a binding arbitration agreement between you and SAMSUNG ELECTRONICS AMERICA, INC. ("Samsung"). You can opt out of the agreement within 30 calendar days of the first consumer
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 185
    be damaged. NOTE Liquid other than fresh water may enter the device faster. Failure to rinse the device in fresh water and dry it as instructed may cause the device to suffer from operability or cosmetic issues. 185
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    that may increase data costs or other charges. Parental control settings should be enabled to ensure that children do not have access to services or content not approved by the parent. Routinely check this device to ensure it is working properly and is safe for children to use. Samsung
  • Samsung Galaxy S21 Ultra 5G ATT | User Manual - Page 187
    the operating system and default applications occupy part of the memory. The available capacity may change when you upgrade the device. Please check with your service provider to verify qualifying
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User manual