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 General.
Press Accessibility.
Press Display Accommodations.
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 General.
    • Press Accessibility.
    • Press Display Accommodations.
    • 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.