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Huawei U7520 User Manual - Page 48

Cleaning and Maintenance

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8BSOJOHTBOE1SFDBVUJPOT • Do not disassemble the battery or solder the battery poles. Otherwise, it may lead to electrolyte leakage, overheating, fire, or explosion. • If battery electrolyte leaks out, ensure that the electrolyte does not touch your skin and eyes. When the electrolyte touches your skin or splashes into your eyes, wash your eyes with clean water immediately and consult a doctor. • If there is a case of battery deformation, color change, or abnormal heating while you charge or store the battery, remove the battery immediately and stop using it. Otherwise, it may lead to battery leakage, overheating, explosion, or fire. • If the power cable is damaged (for example, the cord is exposed or broken), or the plug loosens, stop using the cable at once. Otherwise, it may lead to an electric shock, a short circuit of the charger, or a fire. • Do not dispose of batteries in fire as they may explode. Batteries may also explode if damaged. • Danger of explosion if battery is incorrectly replaced. Recycle or dispose of used batteries according to the local regulations or reference instruction supplied with your device. Cleaning and Maintenance • The device, battery, and charger are not water-resistant. Keep them dry. Protect the device, battery, and charger from water or vapor. Do not touch the device or the charger with a wet hand. Otherwise, it may lead to a short circuit, a malfunction of the device, and an electric shock to the user.

Section	Page
User Guide	1
Contents	2
Notice	5
Safety Precautions	7
Safety Precautions	7
Please read the safety precautions carefully to ensure the correct and safe use of your wireless device. For detailed information, refer to the section “Warnings and Precautions”.	7
Please read the safety precautions carefully to ensure the correct and safe use of your wireless device. For detailed information, refer to the section “Warnings and Precautions”.	7
<TABLE>	7
<TABLE>	7
<TABLE BODY>	7
<TABLE ROW>	7
<GRAPHIC>	7
<TABLE ROW>	7
<GRAPHIC>	7
<TABLE ROW>	7
<GRAPHIC>	7
<TABLE ROW>	7
<GRAPHIC>	7
<TABLE ROW>	7
<GRAPHIC>	7
<TABLE ROW>	7
<GRAPHIC>	7
<TABLE ROW>	8
<GRAPHIC>	8
<TABLE ROW>	8
<GRAPHIC>	8
<TABLE ROW>	8
<GRAPHIC>	8
<TABLE ROW>	8
<GRAPHIC>	8
<TABLE ROW>	8
<GRAPHIC>	8
<TABLE ROW>	8
<GRAPHIC>	8
<TABLE ROW>	8
<GRAPHIC>	8
1 Introduction	9
1 Introduction	9
About This Guide	9
About This Guide	9
This guide describes how to use your phone and customize the menus.	9
This guide describes how to use your phone and customize the menus.	9
All the pictures in this guide are for your reference only. The actual appearance and display features depend on the mobile phone you purchase.	9
Frequency Band	9
Frequency Band	9
Your phone can automatically switch between WCDMA/HSDPA 2100 and GSM/GPRS 900/1800/1900 networks.	9
Your phone can automatically switch between WCDMA/HSDPA 2100 and GSM/GPRS 900/1800/1900 networks.	9
Packing List	9
Packing List	9
Your phone package box contains the following:	9
Your phone package box contains the following:	9
• One mobile phone	9
• One mobile phone	9
• One Li-ion battery	9
• One travel charger	9
• One USB data cable	9
• One User Guide	9
• One headset (Optional)	9
SIM Card and Memory Card	10
SIM Card and Memory Card	10
Insert your SIM card before using your phone. Remove the SIM card and the battery only after powering off your phone. To use the SIM card properly, please read the following instructions carefully.	10
Insert your SIM card before using your phone. Remove the SIM card and the battery only after powering off your phone. To use the SIM card properly, please read the following instructions carefully.	10
• Keep the SIM card out of the reach of children.	10
• Keep the SIM card out of the reach of children.	10
• Keep the SIM card out of the reach of children.	10
• Keep the SIM card out of the reach of children.	10
• The SIM card and its metal contacts can be easily damaged by scratching or bending. Be careful when you carry , insert or remove the SIM card.	10
• The SIM card and its metal contacts can be easily damaged by scratching or bending. Be careful when you carry , insert or remove the SIM card.	10
• Always disconnect the charger from the phone before loading or removing the SIM card.	10
• Always disconnect the charger from the phone before loading or removing the SIM card.	10
Your phone supports a memory card (microSD card) with a capacity of up to 8 GB.	10
To load or remove the memory card, remove the battery cover first. The following figure shows the removing of the battery cover.	10
<GRAPHIC>	11
The following figures show the installation of the SIM card and memory card.	11
<GRAPHIC>	11
<TABLE>	11
<TABLE>	11
<TABLE BODY>	11
<TABLE ROW>	11
1	11
Insert the SIM card.	11
<TABLE ROW>	11
2	11
(Optional) Insert the memory card.	11
<TABLE ROW>	11
3	11
Insert the battery.	11
Charging the Battery	11
Charging the Battery	11
• The battery discharges even when not being used. If you have not used it for a long time, please charge it first.	11
• The battery discharges even when not being used. If you have not used it for a long time, please charge it first.	11
• The battery discharges even when not being used. If you have not used it for a long time, please charge it first.	11
• The battery discharges even when not being used. If you have not used it for a long time, please charge it first.	11
• The battery discharges even when not being used. If you have not used it for a long time, please charge it first.	11
• The battery discharges even when not being used. If you have not used it for a long time, please charge it first.	11
• The battery can be recharged but eventually wears out. If the battery lasts for a shorter period than usual after being charged normally, replace it with a new battery of the same type.	11
• The battery can be recharged but eventually wears out. If the battery lasts for a shorter period than usual after being charged normally, replace it with a new battery of the same type.	11
• The charging time depends on the ambient temperature and the battery life.	11
• The charging time depends on the ambient temperature and the battery life.	11
• When the battery level is very low, the phone plays an alert sound and displays a prompt. When the battery level is extremely low, the phone will power off automatically.	12
• When the battery level is very low, the phone plays an alert sound and displays a prompt. When the battery level is extremely low, the phone will power off automatically.	12
Before charging the battery, ensure that the battery has been properly loaded into your phone.	12
Before charging the battery, ensure that the battery has been properly loaded into your phone.	12
1. Connect the USB connector of the USB cable to the travel charger.	12
1. Connect the USB connector of the USB cable to the travel charger.	12
1. Connect the USB connector of the USB cable to the travel charger.	12
2. Connect the travel charger to a power socket.	12
2. Connect the travel charger to a power socket.	12
3. Connect the mini USB connector of the USB cable to the charge port of your phone. When the battery is being charged, the charging indicator blinks continuously.	12
3. Connect the mini USB connector of the USB cable to the charge port of your phone. When the battery is being charged, the charging indicator blinks continuously.	12
4. When the charging indicator stops blinking, it indicates that the battery is fully chaged. Disconnect the charger from the power socket.	12
4. When the charging indicator stops blinking, it indicates that the battery is fully chaged. Disconnect the charger from the power socket.	12
5. Disconnect the USB cable from the phone.	12
5. Disconnect the USB cable from the phone.	12
<GRAPHIC>	12
<GRAPHIC>	13
Appearance of Your Phone	13
<GRAPHIC>	13
<GRAPHIC>	13
<TABLE>	13
<TABLE>	13
<TABLE BODY>	13
<TABLE ROW>	13
1	13
Earpiece	13
2	13
App Management key	13
3	13
Send key	13
<TABLE ROW>	13
4	13
Navigation key	13
5	13
OK key	13
6	13
End key	13
<TABLE ROW>	13
7	13
Camera key	13
8	13
Lock key	13
9	13
Volume key	13
<TABLE ROW>	14
10	14
Power key	14
11	14
Charge port/Data port/Headset jack	14
12	14
Camera	14
<TABLE ROW>	14
13	14
Loud speaker	14
<TABLE>	14
<TABLE>	14
<TABLE BODY>	14
<TABLE ROW>	14
App Management key	14
Press to show the application management interface.	14
<TABLE ROW>	14
Send key	14
• Make or answer a call.	14
• Make or answer a call.	14
• Make or answer a call.	14
• Press to go to the call log screen in standby mode.	14
<TABLE ROW>	14
Navigation key	14
Press to navigate to selectable items on the screen.	14
<TABLE ROW>	14
OK key	14
Press to select a highlighted item or action.	14
Press to select a highlighted item or action.	14
<TABLE ROW>	14
End key	14
• Press to end a call.	14
• Press to end a call.	14
• Press to end a call.	14
• Press to return to the Home screen.	14
<TABLE ROW>	14
Camera key	14
Activate the camera in standby mode when the screen is unlocked.	14
Activate the camera in standby mode when the screen is unlocked.	14
<TABLE ROW>	14
Lock key	14
• Unlock the screen when the screen is locked.	14
• Unlock the screen when the screen is locked.	14
• Unlock the screen when the screen is locked.	14
• Unlock the screen when the screen is locked.	14
• Lock the screen when the screen is unlocked.	14
• Lock the screen when the screen is unlocked.	14
<TABLE ROW>	14
Power key	14
Press and hold to power on or power off the phone.	14
Using the Touch Screen	15
Using the Touch Screen	15
• Touch: Use the pressure of your fingertip or stylus to select an item, confirm your selection, or start an application.	15
• Touch: Use the pressure of your fingertip or stylus to select an item, confirm your selection, or start an application.	15
• Touch: Use the pressure of your fingertip or stylus to select an item, confirm your selection, or start an application.	15
• Touch: Use the pressure of your fingertip or stylus to select an item, confirm your selection, or start an application.	15
• Touch and hold: Use the pressure of your fingertip or stylus to select an item and continue to press until your mobile phone responds. For example, you can touch and hold the screen to open the options menu of the active screen.	15
• Touch and hold: Use the pressure of your fingertip or stylus to select an item and continue to press until your mobile phone responds. For example, you can touch and hold the screen to open the options menu of the active screen.	15
• Flick: Move your finger or stylus either vertically or horizontally across the screen. For example, you can flick left and right to switch between pictures.	15
• Flick: Move your finger or stylus either vertically or horizontally across the screen. For example, you can flick left and right to switch between pictures.	15
• Drag: Touch and hold the desired item with your finger or stylus. To move an item, drag it to any part of the screen. For example, you can drag an icon on the screen to move or delete it.	15
• Drag: Touch and hold the desired item with your finger or stylus. To move an item, drag it to any part of the screen. For example, you can drag an icon on the screen to move or delete it.	15
• When the screen is locked, press the Lock key to unlock the touch screen.	15
• When the screen is locked, press the Lock key to unlock the touch screen.	15
• When the screen is locked, press the Lock key to unlock the touch screen.	15
• When the screen is locked, press the Send key, OK key or End key to wake up the screen, and then unlock the screen by draging a icon to the center of screen according to the instructions on screen.	15
Locking and Unlocking the Screen	16
Locking and Unlocking the Screen	16
Locking the Screen	16
Locking the Screen	16
• When your mobile phone is on, press the Lock key to lock the screen. When the screen is locked, you can still receive messages and calls.	16
• When your mobile phone is on, press the Lock key to lock the screen. When the screen is locked, you can still receive messages and calls.	16
• When your mobile phone is on, press the Lock key to lock the screen. When the screen is locked, you can still receive messages and calls.	16
• When your mobile phone is on, press the Lock key to lock the screen. When the screen is locked, you can still receive messages and calls.	16
• If you leave your mobile phone undisturbed for a while (based on your settings), the screen will lock automatically.	16
• If you leave your mobile phone undisturbed for a while (based on your settings), the screen will lock automatically.	16
Unlocking the Screen	16
Unlocking the Screen	16
1. Press the Send key, End key, or OK key to wake up the screen.	16
1. Press the Send key, End key, or OK key to wake up the screen.	16
1. Press the Send key, End key, or OK key to wake up the screen.	16
1. Press the Send key, End key, or OK key to wake up the screen.	16
2. Slide the icons to the center to access different screeens.	16
2. Slide the icons to the center to access different screeens.	16
Calibrating the Touch Screen	16
Calibrating the Touch Screen	16
Calibrate the screen if it does not respond accurately to touch.	16
Calibrate the screen if it does not respond accurately to touch.	16
1. Select	16
1. Select	16
1. Select	16
Touch settings	16
Calibrate	16
2. Touch the target on the screen.	16
2. Touch the target on the screen.	16
3. Select Yes to save the result of calibrating.	16
3. Select Yes to save the result of calibrating.	16
To ensure the calibrating result, touch the center of the square to calibrate the screen.	16
To ensure the calibrating result, touch the center of the square to calibrate the screen.	16
To ensure the calibrating result, touch the center of the square to calibrate the screen.	16
To ensure the calibrating result, touch the center of the square to calibrate the screen.	16
Home Screen	17
Home Screen	17
<GRAPHIC>	17
<GRAPHIC>	17
<TABLE>	17
<TABLE>	17
<TABLE BODY>	17
<TABLE ROW>	17
1	17
Icon bar	17
Displays the reminders and status icons of your phone. Flick down to open the notifications panel.	17
<TABLE ROW>	17
2	17
Display area	17
Shows the operation and display areas of your phone.	17
<TABLE ROW>	17
3	17
Interface switching dots	17
Indicate the number of the screens on the left or right.	17
<TABLE ROW>	17
4	17
Main menu	17
Touch to enter main menu.	17
<TABLE ROW>	18
5	18
Dialer	18
Touch to enter the dialer.	18
<TABLE ROW>	18
6	18
Contacts	18
Touch to enter the Contacts screen.	18
<TABLE ROW>	18
7	18
Browser	18
Touch to access the browser.	18
<TABLE ROW>	18
8	18
Quick widgets	18
Touch to show the quick widgets list.	18
<TABLE>	18
<TABLE>	18
<TABLE BODY>	18
<TABLE ROW>	18
<GRAPHIC>	18
<GRAPHIC>	18
<TABLE ROW>	18
<GRAPHIC>	18
<GRAPHIC>	18
<TABLE ROW>	18
<GRAPHIC>	18
<GRAPHIC>	18
<TABLE ROW>	18
<GRAPHIC>	18
<GRAPHIC>	18
<TABLE ROW>	18
<GRAPHIC>	18
<GRAPHIC>	18
<TABLE ROW>	18
<GRAPHIC>	18
<GRAPHIC>	18
<TABLE ROW>	18
<GRAPHIC>	18
<GRAPHIC>	18
Customizing the Home screen	19
Customizing the Home screen	19
Adding a New Screen Item	19
Adding a New Screen Item	19
1. Select an item from the main menu screen.	19
1. Select an item from the main menu screen.	19
1. Select an item from the main menu screen.	19
1. Select an item from the main menu screen.	19
2. Touch and hold the icon until the background changes to Home screen.	19
2. Touch and hold the icon until the background changes to Home screen.	19
Moving a Screen Item	19
Moving a Screen Item	19
You can move an item to any of the five screens.	19
You can move an item to any of the five screens.	19
You can move an item to any of the five screens.	19
1. Touch and hold an icon on the Home screen until the icon is surrounded by a green box.	19
1. Touch and hold an icon on the Home screen until the icon is surrounded by a green box.	19
1. Touch and hold an icon on the Home screen until the icon is surrounded by a green box.	19
2. Without lifting your finger, drag the icon to the desired position on the screen, and then release it.	19
2. Without lifting your finger, drag the icon to the desired position on the screen, and then release it.	19
Removing a Screen Item	19
Removing a Screen Item	19
1. Touch and hold an icon on the Home screen until the icon is surrounded by a green box.	19
1. Touch and hold an icon on the Home screen until the icon is surrounded by a green box.	19
1. Touch and hold an icon on the Home screen until the icon is surrounded by a green box.	19
1. Touch and hold an icon on the Home screen until the icon is surrounded by a green box.	19
2. Without lifting your finger off the item, drag it to the trash can. The item and the trash can will turn red, meaning the item is ready to be removed.	19
2. Without lifting your finger off the item, drag it to the trash can. The item and the trash can will turn red, meaning the item is ready to be removed.	19
3. Release the item to remove it from the Home screen.	19
3. Release the item to remove it from the Home screen.	19
Widgets	20
Widgets	20
Widgets provide quick access to the most frequently used items. You can perform the following to add a widget to the Home screen.	20
Widgets provide quick access to the most frequently used items. You can perform the following to add a widget to the Home screen.	20
Widgets provide quick access to the most frequently used items. You can	20
1. Touch	20
1. Touch	20
1. Touch	20
<GRAPHIC>	20
2. Touch and hold an item, and then drag it to the desktop.	20
2. Touch and hold an item, and then drag it to the desktop.	20
To delete a widget, you can follow Removing a Screen Item’s instruction.	20
To delete a widget, you can follow Removing a Screen Item’s instruction.	20
To delete a widget, you can follow Removing a Screen Item’s instruction.	20
Application Management	20
Application Management	20
In the applicaiton management interface, you can switch between applications running in the background, or close applications you desired.	20
In the applicaiton management interface, you can switch between applications running in the background, or close applications you desired.	20
Switching Between Applications	20
Switching Between Applications	20
1. Press the App Management key to access the applications management interface.	20
1. Press the App Management key to access the applications management interface.	20
1. Press the App Management key to access the applications management interface.	20
1. Press the App Management key to access the applications management interface.	20
2. Flick between the applications list in the upper of the screen. Touch an application icon you desired to access.	20
2. Flick between the applications list in the upper of the screen. Touch an application icon you desired to access.	20
Closing Applications	20
Closing Applications	20
1. Press the App Management key to access the applications management interface.	20
1. Press the App Management key to access the applications management interface.	20
1. Press the App Management key to access the applications management interface.	20
1. Press the App Management key to access the applications management interface.	20
2. Flick between the applications list in the upper of the screen. Drag the application icon you desired to center of the screen to close.	21
2. Flick between the applications list in the upper of the screen. Drag the application icon you desired to center of the screen to close.	21
Security Settings	21
Security Settings	21
Select	21
Select	21
Security	21
Phone and SIM card	21
• Enter the password of your phone to restore factory defaults. The initial password is 0000.	21
• Enter the password of your phone to restore factory defaults. The initial password is 0000.	21
• If the phone lock or PIN lock is enabled, you need to enter the corresponding password when you switch on your phone.	21
• Change the password of your phone, PIN code, or PIN2 code.	21
• Set the fixed dialer number list to define the numbers that your phone can dial. This function needs to be supported by the SIM card.	21
• For certain SIM cards, you need to enter the PIN2 code to use certain special functions.	21
• For certain SIM cards, you need to enter the PIN2 code to use certain special functions.	21
• For certain SIM cards, you need to enter the PIN2 code to use certain special functions.	21
• If you enter a wrong PIN code or wrong PIN2 code for three consecutive attempts, the SIM card is locked. To unlock the SIM card, enter the PIN Unblocking Key (PUK) code or PUK2 code.	21
• If you enter a wrong PUK code or a wrong PUK2 code for ten consecutive attempts, the SIM card will get invalidated permanently, and only emergency calls will be allowed. Consult your service provider to unlock the SIM card.	21
• The PIN code, PIN2 code, PUK code, or PUK2 code is provided with the SIM card. For details, consult your service provider.	21
2 Text Input	22
2 Text Input	22
On-screen Keyboard Mode	22
On-screen Keyboard Mode	22
<GRAPHIC>	22
<GRAPHIC>	22
You can tap the keys on the on-screen keyboard to enter letters, numbers, or symbols.	22
<TABLE>	22
<TABLE>	22
<TABLE BODY>	22
<TABLE ROW>	22
1	22
Text input area.	22
<TABLE ROW>	22
2	22
Candidate character area.	22
<TABLE ROW>	22
3	22
On-screen keyboard: Touch the keys on the keyboard to enter alphabets, numbers, or symbols.	22
<TABLE ROW>	22
4	22
Touch here to switch between uppercase letters and lowercase letters.	22
<TABLE ROW>	23
5	23
Touch here to switch among Abc, 123, and symbol input methods.	23
<TABLE ROW>	23
6	23
Touch here to enable or diable T9 input method.	23
<TABLE ROW>	23
7	23
Touch here to switch input language.	23
<TABLE ROW>	23
8	23
Touch here to insert common phrases, contacts, or email addresses.	23
<TABLE ROW>	23
9	23
Touch here to enter next line.	23
<TABLE ROW>	23
10	23
Touch here delete the letter before the cursor.	23
Touch here delete the letter before the cursor.	23
<TABLE ROW>	23
11	23
Touch here to show more predictive words.	23
T9	23
T9	23
®	23
With the T9 input method, you can easily and quickly enter words. T9 is a predictive text input mode. Press the relevant key that corresponds to the required letter and T9 will offer you candidate words.	23
With the T9 input method, you can easily and quickly enter words. T9 is a predictive text input mode. Press the relevant key that corresponds to the required letter and T9 will offer you candidate words.	23
Press each key carrying the desired letter once, and then the predictive text scheme will present the candidate words composed by the letters you have entered.	23
Traditional Input Method	23
Traditional Input Method	23
When T9 input method is off, you can use the traditional input method for entering alphabets. On portrait keyboard, repeatedly tap the key that carries the letter to be entered till it appears on the screen.	23
When T9 input method is off, you can use the traditional input method for entering alphabets. On portrait keyboard, repeatedly tap the key that carries the letter to be entered till it appears on the screen.	23
3 Customized Settings	24
3 Customized Settings	24
Profiles	24
Profiles	24
You can set different profiles according to different scenarios. Select Profiles > Desired item. Select a profile. Then, touch it or press the OK key to enable the profile or select Edit to modify the profile.	24
Phone Settings	24
Phone Settings	24
Select	24
Select	24
Settings	24
Phone settings	24
• System time of your phone	24
• System time of your phone	24
• Language of your phone	24
• Sound options of your phone	24
• Keypad tones	24
• Enabling of automatic keypad lock	24
• Enabling and time of automatic switching on or off	24
Display Settings	24
Display Settings	24
Select Settings >	24
Select Settings >	24
Select Settings	24
Display settings	24
• Wallpaper in standby mode	24
• Wallpaper in standby mode	24
• Brightness of the screen	25
• Enabling of keypad backlight	25
• Backlight on duration	25
• User name	25
• Greeting message	25
Network Settings	25
Network Settings	25
Select Settings >	25
Select Settings >	25
Select Settings	25
Network	25
• Network mode	25
• Network mode	25
• Manual or automatic network selection	25
• Enabling of the cell information	25
• Preferred operators	25
4 Call Service	26
4 Call Service	26
Contacts	26
Contacts	26
You can save or manage the information about contacts in	26
You can save or manage the information about contacts in	26
Contacts	26
Adding a Contact	26
Adding a Contact	26
1. Select	26
1. Select	26
1. Select	26
1. Select	26
Contacts	26
New contacts	26
2. Select to save the contact to phone or SIM card.	26