Turn NFC on or off
Copy contacts between SIM and mobile phone
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 your finger downwards starting from the top of 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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