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.1. From the Home screen, touch Menu ➔ Settings ➔More ➔ Security.2. 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®.Warning! Because this device can be configuredwith system software not provided by orsupported by Google or any othercompany, end-users operate thesedevices at their own risk.• Verify apps: When enabled, you are blocked or warned beforeinstalling apps that may harm your phone’s firmware, software,and/or data.• Change security level: Select High or Normal (default).161