Settings 165● 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 > More.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.Credential StorageYou can install credentials from an optional installed memory card (not included), and use theCredential storage settings to allow applications to access the security certificates and othercredentials.1. Press and tap > Settings > More.2. Tap Security, and then tap an option: Trusted credentials: Tap to view credentials you’ve installed. Install from device storage: Tap to install encrypted certificates from an optionalinstalled memory card (not included). Clear credentials: Tap to clear stored credentials and reset the password (onlyavailable when credentials are installed).Application ManagerYou can download and install applications from the Google Play Store or Samsung Apps, orcreate applications using the Android SDK and install them on your device. Use Applicationmanager to manage applications on your device.Warning! Because this device can be configured with system software not provided by orsupported by Google or any other company, end-users operate these devices attheir own risk.1. Press and tap > Settings > More.