1. Find "Data usage"
Slide two fingers downwards starting from the top the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9dcfd406-83cd-4634-8bfe-363ac3a80acb.png?width=204&height=362)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-92144ebe-2e0d-49e9-97b7-2ed154711151.png?width=204&height=362)
Press Data usage.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-4e4420b1-05d0-48f8-bed8-66899d0f5dcd.png?width=204&height=362)
2. Turn mobile data on or off
Press MOBILE.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-50b2f52a-2344-40ac-aed5-cbfca0eb935e.png?width=204&height=362)
Press Mobile data to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f212c9bf-da3d-4652-8af5-e72b51108371.png?width=204&height=362)
If you turn off the function, press OK.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-df9e8021-44b7-408e-9f25-9a78a6b9cf8b.png?width=204&height=362)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-50b2f52a-2344-40ac-aed5-cbfca0eb935e.png?width=204&height=362)