Device Guides

Apple iPhone 7 Plus

Change device
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.
Change device

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.

Turn on automatic screen lock.

Possible cause 3:

Automatic screen lock is turned off


Turn on automatic screen lock.

Turn on screen lock
Briefly tap On/Off.
Turn off screen lock
Tap the Home key twice.
Set automatic screen lock
Tap Settings.
Tap Display & Brightness.
Tap Auto-Lock.
Tap the required setting.
Return to the home screen
Tap the Home key to return to the home screen.

Did this solution solve the problem?

Email this guide

Would you like information for your {device-name}?

Would you like

Information for one of these devices?

No thanks