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
Briefly tap On/Off and slide you finger across the screen.
3. Set automatic screen lock
Tap Settings.
Tap Display.
Tap Sleep.
Tap the required setting.
4. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.