Samsung SM-J321AZ User Manual - Page 92
Unknown Sources, Protect Encrypted Data, Encrypt SD Card, Other Security Settings
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Unknown Sources Enable installation of non-Google Play applications. 1. From a Home screen, tap Apps > Settings > Personal. 2. Tap Lock screen and security > Unknown sources to enable this option. Warning: Enabling installation of third-party applications can cause your device and personal data to be more vulnerable to attacks by unknown sources. Protect Encrypted Data Require a numeric PIN or password to decrypt your device each time you power it on. 1. From a Home screen, tap Apps > Settings > Personal. 2. Tap Lock screen and security > Protect encrypted data and follow the prompts to encrypt all data on your device. Encrypt SD Card Require a numeric PIN or password to decrypt your SD card (not included) when you first access it after powering on your device. 1. From a Home screen, tap Apps > Settings > Personal. 2. Tap Lock screen and security > Encrypt SD card. 3. Tap Encrypt SD card and follow the prompts to encrypt all data on your memory card. Other Security Settings Set Up/Change Password Protect your device from being reset accidentally by requiring a special password before it can be reset to its factory defaults. 1. From a Home screen, tap Apps > Settings > Personal. 2. Tap Lock screen and security > Other security settings. 3. Tap Set up/change password and follow the prompts. SIM Card Lock Require both your SIM card PIN and your ordinary screen lock type when unlocking the device. 1. From a Home screen, tap Apps > Settings > Personal. 2. Tap Lock screen and security > Other security settings > Set up SIM card lock and follow the prompts. 3. Tap Lock SIM card to enable the feature. 4. Tap Change SIM card PIN to create a new PIN. View Passwords Display password characters briefly as you type them. 1. From a Home screen, tap Apps > Settings > Personal. 2. Tap Lock screen and security > Other security settings > Make passwords visible to turn the feature on. Settings 86 Lock Screen and Security