My phone doesn't respond
Turn screen lock on or off
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1Turn on the screen lock
- Press On/Off.
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2Turn off the screen lock
- Press On/Off and slide you finger across the screen.
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3Set automatic screen lock
- Slide two fingers downwards starting from the top of the screen.
- Press the settings icon.
- Press Display.
- Press Advanced.
- Press Screen timeout.
- 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.