1. Find "Mobile Service"
Press Settings.
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Press Mobile Service.
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2. Turn mobile data on or off
Press the indicator next to "Mobile Data" to turn the function on or off.
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3. Turn use of mobile data for applications on or off
Press the indicators next to the required applications to turn the function on or off.
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4. Return to the home screen
Press the Home key to return to the home screen.
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