Move apps to memory card
Transfer files between computer and mobile phone
You can see how much data you've used when you've used the browser or when you've sent and received email etc.
Find "Data traffic management"
Tap Data traffic management.
Check data usage
The total data usage is displayed.
Tap Traffic use ranking.
The data usage for each application is displayed below the name of the application.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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