1 Find "Wi-Fi"
Slide two fingers downwards starting from the top of the screen.
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Press the settings icon.
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Press Wi-Fi.
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2 Turn automatic use of mobile data on or off
Press the menu icon.
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Press Advanced.
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Press the field next to "Auto-switch to mobile network" to turn the function on or off.
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3 Return to the home screen
Press the Home key to return to the home screen.
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