Make passwords visibleWhen enabled, password characters display briefly as youtouch them while entering passwords.1. From the Home screen, tap ➔ Settings ➔Security.2. Tap Make passwords visible to create a checkmark andenable or disable the display of password characters.Device AdministratorsThe Device Administration feature allows you to select one ormore administration applications that control your device forsecurity purposes (for example, if your phone is lost ofstolen). These applications enforce remote or local devicesecurity policies.Some of the features a device administration applicationmight control are:• Setting the number of failed password attempts before thedevice is restored to factory settings.• Automatically locking the device.• Restoring factory settings on the device.Note: If a device uses multiple enabled administrationapplications, the strictest policy is enforced.1. From the Home screen, tap ➔ Settings ➔Security.2. Tap Device administrators.3. Select a device administrator and follow the prompts. Ifno device administrators are listed, you can downloadthem from the Play Store.Unknown sourcesThis feature allows you to download and install non-Marketapplications.1. From the Home screen, tap ➔ Settings ➔Security.2. Tap Unknown sources.A check mark is displayed to indicate it is active.Warning! Enabling this option causes your phone and personaldata to be more vulnerable to attack by applicationsfrom unknown sources.127