1 Find "Data usage"
Slide two fingers downwards starting from the top the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-244c6685-c21e-45c4-8928-1ffb13ce8c8c.png?width=206&height=368)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d019cf85-7ffe-4552-8790-276e5971703a.png?width=206&height=368)
Press Data usage.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-ce83486c-f33f-4ffe-96a3-30f0283a9ef0.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-ea32f1cd-f12f-458c-863e-ecce4bdc0631.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-ea32f1cd-f12f-458c-863e-ecce4bdc0631.png?width=206&height=368)