Unknown Sources, Encrypt SD Card, Secure Startup, Other Security Settings

Unknown Sources

Enable installation of non-Google Play applications.

1.From a Home screen, tap Apps > Settings.

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.

Encrypt SD Card

Require a numeric PIN or password to decrypt your memory card (not included) when you first access it after powering on your device.

1.From a Home screen, tap Apps > Settings.

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.

Secure Startup

Protect your device by requiring a numeric PIN or password to be entered before it starts up.

Note: You must have a secured screen lock for this option to be available.

1.From a Home screen, tap Apps > Settings.

2.Tap Lock screen and security > Secure startup and select an option.

Other Security Settings

View Passwords

Display password characters briefly as you type them.

1.From a Home screen, tap Apps > Settings.

2.Tap Lock screen and security > Other security settings > Make passwords visible to turn the feature on.