1. Find "Data usage"
Slide two fingers downwards starting from the top the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-1782f7ec-5f5a-4f39-b44c-529c0e04a669.png?width=210&height=376)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-55ee562f-b73f-4924-97f8-3f2005e1af6a.png?width=210&height=376)
Press Data usage.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-cc536cda-9568-4275-8155-de38adf69ac6.png?width=210&height=376)
2. Turn mobile data on or off
Press the indicator next to "Mobile data" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-77c8ba4c-06a2-49af-bd58-55a2dbd9503f.png?width=210&height=376)
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-77c8ba4c-06a2-49af-bd58-55a2dbd9503f.png?width=210&height=376)