Set up your mobile phone for SMS
Turn GPS on or off
List of screen icons
Choose a network
Choose message tone
You can limit your data usage by turning off mobile data. You'll then not be able to access the internet using the mobile network. You can still use Wi-Fi even though mobile data is turned off.
Turn mobile data on or off
Slide two fingers downwards starting from the top the screen.
Tap Mobile data to turn the function on or off.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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