Device Guides

Apple iPhone SE

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iOS is the operating system software installed on your iPhone. To find out which version you have: Tap Settings, Tap General, Tap About, and view the version number.
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My mobile phone's battery life is short

This troubleshooting guide will take you through a number of possible causes to help you find a solution to your problem.

Possible cause 9:

Automatic screen lock is turned off: Turn on automatic screen lock.

List view

1. Turn on screen lock

Briefly tap On/Off.

2. Turn off screen lock

Briefly tap On/Off and slide you finger right on the screen.

3. Set automatic screen lock

Tap Settings.
Tap General.
Tap Auto-Lock.
Tap the required setting.
Tap General.

4. Return to the home screen

Tap the Home key to return to the home screen.
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