Samsung Galaxy A13 - Lock screen and security

Keep screen on while viewing
Use the front camera to detect when you’re looking at the screen to keep it turned on.
◌
From Settings, tap Advanced features > Motions and gestures > Keep screen
on while viewing, and tap to enable the feature.
One-handed mode
You can change the screen layout to accommodate operating your device with one
hand.
1.
From Settings, tap Advanced features > One-handed mode.
2.
Tap to enable the feature and select one of the following options:
•
Gesture: Swipe down in the center of the bottom edge of the screen.
•
Button: Tap Home two times in quick succession to reduce the display size.
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| Secure Wi-Fi |
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.
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Settings