Settings
Lock screen and security
You can secure your device and protect your data by setting a screen lock.
Screen lock types Find My Mobile Google Play Protect Security update Permission manager Controls and alerts Samsung Privacy Google Privacy Private Share Install unknown apps Encrypt SD card Password for factory data reset Set up SIM card lock View passwords Device administration Credential storage Advanced security settings Location
Screen lock types
You can choose from the following screen lock types that offer high, medium, or no security: Swipe, Pattern, PIN, Password, and None.
NOTE Biometric locks are also available to protect access to your device and sensitive data on your device. For more information, see Biometric security.
Set a secure screen lock
It is recommended that you secure your device using a secure screen lock (Pattern, PIN, or Password). This is necessary to set up and enable biometric locks.
1.From Settings, tap 
Lock screen > Screen lock type and tap a secure screen lock (Pattern, PIN, or Password).
2.Tap 
to enable showing notifications on the lock screen. The following options are available:
•Hide content: Do not show notifications in the Notification panel.
•Notifications to show: Choose which notifications to show on the Lock screen.
3.Tap Done to exit the menu.
4.Configure the following screen lock options:
•Smart Lock: Unlock your device automatically when trusted locations or other devices have been detected. A secure screen lock is required for this feature.
•Secure lock settings: Customize your secure lock settings. A secure screen lock is required for this feature.
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