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 the indicator next to
Press Brightness level.
Drag the brightness 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 the indicator next to "Adaptive brightness" to turn automatic brightness on or off.
    • Press Brightness level.
    • Drag the brightness 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.