1 Find "Wi-Fi preferences"
Slide two fingers downwards starting from the top of the screen.
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Press the settings icon.
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Press Network & Internet.
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Press Wi-Fi.
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Press Wi-Fi preferences.
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2 Turn automatic use of mobile data on or off
Press the indicator next to "Auto network switch" to turn the function on or off.
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If you turn on the function, press ENABLE.
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3 Return to the home screen
Press the Home key to return to the home screen.
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