My phone's battery life is short

Adjust screen brightness

Slide your finger downwards starting from the top of the screen.
Press the settings icon.
Press Display.
Press Adaptive brightness to turn automatic brightness on or off.
Press Brightness level.
Drag the indicator right or left to select the brightness level.
Press the Home key to return to the home screen.
  • 1
    Find "Display"
    • Slide your finger downwards starting from the top of the screen.
    • Press the settings icon.
    • Press Display.
  • 2
    Adjust screen brightness
    • Press Adaptive brightness to turn automatic brightness on or off.
    • Press Brightness level.
    • Drag the indicator right or left to select the brightness level.
  • 3
    Return to the home screen
    • Press the Home key to return to the home screen.