My phone's battery life is short
Turn screen lock on or off
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1Turn on the screen lock
- Briefly press the Side button.
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2Turn off the screen lock
- Press the Side button.
- Slide your finger upwards starting from the bottom of the screen.
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3Set automatic screen lock
- Press Settings.
- Press Display & Brightness.
- Press Auto-Lock.
- Press the required setting.
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4Return to the home screen
- Slide your finger upwards starting from the bottom of the screen to return to the home screen.