1. Find "Battery Saver"
Slide two fingers downwards starting from the top of the screen.
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Press the settings icon.
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Press Battery.
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Press Battery Saver.
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2. Extend the battery life
Press the indicators next to the required settings.
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Press the indicator below "Battery Saver".
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3. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
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