My phone uses a large amount of mobile data
Turn Wi-Fi Assist on or off
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1Find "Mobile Data"
- Press Settings.
- Press Mobile Data.
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2Turn automatic use of mobile data on or off
- Press the indicator next to "Wi-Fi Assist" to turn the function on or off.
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3Return to the home screen
- Slide your finger upwards starting from the bottom of the screen to return to the home screen.