Samsung Galaxy Tab A 8.0
My tablet's battery life is short
Adjust display brightness
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1Adjust display brightness
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Slide your finger down the display starting from the top edge of your tablet.
Press Auto to turn automatic brightness on or off. -
If you turn off the function:
Press and drag the indicator next to the brightness icon right or left to set the display brightness.
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Slide your finger down the display starting from the top edge of your tablet.
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2Return to the home screen
- Press the Home key to return to the home screen.