1. Find "Mobile Service"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-2ff25a93-a310-4d1a-9ef4-0dc13817d784.png?width=212&height=458)
Press Mobile Service.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-b0941495-b23e-4cb1-8b0a-743db95a32d6.png?width=212&height=458)
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/7151223-f-52ba2b05-0725-47df-ac37-da35808dabab.png?width=212&height=458)
3. Turn use of mobile data for applications on or off
Press the indicators next to the required applications to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-0cdb5781-cb95-4670-a969-040c30a79ba0.png?width=212&height=458)
4. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-0cdb5781-cb95-4670-a969-040c30a79ba0.png?width=212&height=458)