Read help info
You can see how much data has been transferred using your phone's data connections when you use the browser or when you send and receive email messages etc.
Find "Data counter"
Press the Navigation key.
Scroll to Counters and press the Navigation key.
Scroll to Data counter and press the Navigation key.
View data usage
Your phone's data usage is displayed.
Return to the home screen
Press Disconnect to return to the home screen.