1. Find "Data usage"
Slide two fingers downwards starting from the top the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-b73c638f-669b-407a-bd20-e620638335f5.png?width=206&height=368)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a3568426-29ff-40ec-bc56-dc7942499092.png?width=206&height=368)
Press Data usage.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d89ed3dd-f8ea-4f6b-b8ac-8e7b5ea0231b.png?width=206&height=368)
2. Turn mobile data on or off
Press Mobile data to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7445ce99-2d64-4d96-9d02-c1c133472f94.png?width=206&height=368)
If you turn off the function, press OK.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e194d49b-214e-4e2a-8e00-bb3babe47066.png?width=206&height=368)
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-7445ce99-2d64-4d96-9d02-c1c133472f94.png?width=206&height=368)