Device Guides

Samsung Galaxy S21+ 5G

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Android 11.0

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You can lock the phone screen and keys to avoid activating your mobile phone by mistake.

Tap the Side key.

Tap the Side key and slide you finger across the screen.

Slide two fingers downwards starting from the top the screen.

Tap the settings icon.

Tap Display.

Tap Screen timeout.

Tap the required setting.

Tap the Home key to return to the home screen.

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