My phone's battery life is short
Adjust screen brightness
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1Find "Display"
- Slide your finger downwards starting from the top of the screen.
- Press the settings icon.
- Press Display.
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2Adjust screen brightness
- Press Auto to turn automatic brightness on or off.
- Drag the brightness indicator right or left to select the brightness level.
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3Return to the home screen
- Press the Home key to return to the home screen.