Settings 1901. Press and tap > Settings > General.2. Tap Security, and then tap an option: Encrypt device: Tap Set screen lock type to start, and then follow the prompts toencrypt information. Encrypt external SD card: Tap Set screen lock type to start, and then follow theprompts to encrypt information on an optional installed memory card (not included).PasswordsUse the Make passwords visible setting to briefly display password characters as you enterthem into password fields.1. Press and tap > Settings > General.2. Tap Security, and then tap the check box beside Make passwords visible to enable ordisable the setting.Device AdministrationSome account providers, such as Corporate email, may require you allow access to your deviceby device administrators in certain circumstances, such as if your device is lost or stolen.Some features a device administrator might control include:● Setting the number of failed password attempts before the device is restored to factorysettings.● Automatically locking the device.● Restoring factory settings on the device.1. Press and tap > Settings > General.2. Tap Security, and then tap an option: Device administrators: Tap to view, add, or remove device administrators. Unknown sources: Tap the check box to enable or disable your phone’s ability toinstall apps from sources other than Google Play Store. Verify apps: Tap the check box to enable or disable a warning before installing appsthat may cause harm. Change security level: Choose a security level.Security Update ServiceChoose options for updating your phone’s security policy.