57 2C. SettingsEncrypt External SD CardAs a security measure, you can encrypt the contents ofan optional installed SD memory card (not included),and require a password each time you access thecard.1. Press and touch > Settings > Security.2. Touch Encrypt external SD card to start encryption.Follow the prompts to complete encryption.PasswordsWhen enabled, password characters display briefly asyou enter them.1. Press and touch > Settings > Security.2. Touch Make passwords visible to enable or disablebrief displays of password characters.Device AdministrationView or disable device administrators. Someapplications, such as Corporate email, may require youallow access to your device by device administrators incertain circumstances, such as if your phone is lost orstolen.Some features a device administrator might controlinclude: Setting the number of failed password attemptsbefore the phone is restored to factory settings Automatically locking the phone Restoring factory settings on the phone