Settings
Lock screen and security
You can secure your device and protect your data by setting a screen lock.
Screen lock types Google Play Protect Security update Find My Mobile Find My Device Samsung Pass Secure Folder Private Share Samsung Blockchain Keystore Install unknown apps Encrypt or decrypt SD card Password for factory data reset Set up SIM card lock View passwords Device administration Credential storage Strong Protection Advanced security settings Permission manager Controls and alerts Samsung Privacy Google Privacy 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).
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