My tablet's battery life is short
Set screen brightness
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1Adjust screen brightness
- Slide two fingers downwards starting from the top of the screen.
- Press the drop down list.
- Press the indicator next to "Auto brightness" to turn automatic brightness on or off.
- Drag the brightness indicator right or left to select the brightness level manually.
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2Return to the home screen
- Press the Home key to return to the home screen.