Device Guides
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 2:
Automatic screen lock is turned off: Turn on automatic screen lock.
List view
1. Turn on screen lock
Tap On/Off.
2. Turn off screen lock
Tap On/Off and slide you finger across the screen.
3. Set automatic screen lock
Slide two fingers downwards starting from the top the screen.
Tap the settings icon.
Tap Display & Brightness.
Tap Auto Screen Off.
Tap the required setting.
4. Return to the home screen
Tap the Home key to return to the home screen.