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 9:
The screen brightness is set too high: Lower screen brightness.
List view
1. Find "Display & Brightness"
Tap Settings.
Tap Display & Brightness.
2. Adjust screen brightness
Tap the indicator next to "Auto-Brightness" to turn automatic brightness on or off.
If you turn off the function, tap the indicator above "Auto-Brightness" to select the required brightness.
3. Return to the home screen
Tap the Home key to return to the home screen.