Samsung Galaxy S10 5G
Android 9.0
My phone uses a large amount of mobile data
Turn automatic use of mobile data on or off
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1Find "Wi-Fi"
- Slide two fingers downwards starting from the top of the screen.
- Press the settings icon.
- Press Connections.
- Press Wi-Fi.
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2Turn on Wi-Fi
- Press the indicator to turn on the function.
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3Turn automatic use of mobile data on or off
- Press the menu icon.
- Press Advanced.
- Press the indicator next to "Switch to mobile data" to turn the function on or off.
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4Return to the home screen
- Press the Home key to return to the home screen.