My phone's battery life is short
Turn mobile data on or off
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1Find "Data usage"
- Slide your finger downwards starting from the top of the screen.
- Press the settings icon.
- Press Data usage.
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2Turn mobile data on or off
- Press the indicator next to "Mobile data" to turn the function on or off.
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3Return to the home screen
- Press the Home key to return to the home screen.