My phone's battery life is short

Adjust screen brightness

Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Display & gestures.
Press Brightness level.
Press Automatic brightness to turn automatic brightness on or off.
Drag the indicator right or left to select the required brightness level.
Press OK.
Press the Home key to return to the home screen.
  • 1
    Find "Brightness level"
    • Slide two fingers downwards starting from the top of the screen.
    • Press the settings icon.
    • Press Display & gestures.
    • Press Brightness level.
  • 2
    Adjust screen brightness
    • Press Automatic brightness to turn automatic brightness on or off.
    • Drag the indicator right or left to select the required brightness level.
    • Press OK.
  • 3
    Return to the home screen
    • Press the Home key to return to the home screen.