Turn silent mode on or off
Choose message tone
Turn GPS on or off
Turn vibration on or off
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 usage"
Slide two fingers downwards starting from the top the screen.
Tap the settings icon.
Tap Data usage.
Check data usage
The total data usage is displayed.
The data usage for each application is displayed below App usage.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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