Samsung SGH-I317 User Manual Ver.lj2_f3 (English(north America)) - Page 147

2. Tap Make passwords visible to create a checkmark and enable or disable the display of password characters. Device Administrators The Device Administration feature allows you to select one or more administration applications that control your device for security purposes (for example, if your phone is lost of stolen). These applications enforce remote or local device security policies. Some of the features a device administration application might control are: • Setting the number of failed password attempts before the device is restored to factory settings. • Automatically locking the device. • Restoring factory settings on the device. Note: If a device uses multiple enabled administration applications, the strictest policy is enforced. 1. From the Home screen, tap Security. 2. Tap Device administrators. ➔ Settings ➔ 3. Select a device administrator and follow the prompts. If no device administrators are listed, you can download them from the Play Store. Unknown sources This feature allows you to download and install non-Market applications. 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 personal data to be more vulnerable to attack by applications from unknown sources. Trusted Credentials If a certificate authority (CA) certificate gets compromised or for some other reason you do not trust it, you can disable or remove it. 1. From the Home screen, tap ➔ Settings ➔ Security. 2. Tap Trusted credentials. Changing Your Settings 140