180• Encrypt external SD card: Tap this option to encrypt selectedinformation stored on a microSD memory card under apassword you specify. You are prompted to select which filetypes to encrypt.PasswordsWhen enabled, password characters display briefly as youenter them. From the Security screen, under Passwords, touch thefollowing option to enable/disable it: (When the optionis enabled, a check mark displays in the check box.)• Make passwords visible: When enabled, briefly displayspassword characters as you enter them.Device administrationView or disable device administrators. Some applications,such as corporate Email, may require you allow access toyour device by device administrators in certaincircumstances, such as if your phone is lost or stolen.Some features a device administrator might control include:• Setting the number of failed password attempts before the phoneis restored to factory settings.• Automatically locking the phone.• Restoring factory settings on the phone. From the Security screen, under Device administration,touch the following options to enable/disable them:(When an option is enabled, a check mark displays inits check box.)• Device administrators: View, add, or remove deviceadministrators.• Unknown sources: When enabled, you can install applicationsfrom sources other than Google Play®.• Verify apps: When enabled, installation is block or you arewarned about apps that may harm your phone.Warning! Because this device can be configured with systemsoftware not provided by or supported by Google orany other company, end-users operate these devicesat their own risk.