Read help info
You can see how much mobile data you've used when you use the browser or send and receive email messages etc.
1. Find "Data usage"
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Data usage.
2. View data usage
The total data usage is displayed.
Press Wi-Fi data usage.
The data usage for each application is displayed next to the name of the application.
See how to turn mobile data on or off.
3. Return to the home screen
Press the Home key to return to the home screen.