My phone's battery life is short

Set screen brightness

Press Settings.
Press Display & Brightness.
Press and drag the indicator below
Press arrow left.
Press Accessibility.
Press Display & Text Size.
Press the indicator next to
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
  • 1
    Find "Display & Brightness"
    • Press Settings.
    • Press Display & Brightness.
  • 2
    Adjust screen brightness
    • Press and drag the indicator below "BRIGHTNESS" right or left to select the required brightness level.
    • Press arrow left.
  • 3
    Turn automatic brightness on or off
    • Press Accessibility.
    • Press Display & Text Size.
    • Press the indicator next to "Auto-Brightness" to turn the function on or off.
  • 4
    Return to the home screen
    • Slide your finger upwards starting from the bottom of the screen to return to the home screen.