1 Find "Data usage"
Slide two fingers downwards starting from the top the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-b2bed290-4295-45c8-be13-795f1693744b.png?width=216&height=384)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-19cf31f3-aaf6-4f75-9070-5e034f33d088.png?width=216&height=384)
Press Data usage.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-343e0874-69d6-43ce-9cbb-76b0d9667519.png?width=216&height=384)
2 Turn mobile data on or off
Press MOBILE.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c10e9374-f6a2-4d00-aaf7-20042aaf4721.png?width=216&height=384)
Press Mobile data to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-756519e0-1926-49fd-9fbb-2b7512dd3aad.png?width=216&height=384)
If you turn off the function, press OK.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f7e8486c-8a91-42df-8846-0dfc77999db5.png?width=216&height=384)
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-756519e0-1926-49fd-9fbb-2b7512dd3aad.png?width=216&height=384)