1. Find "Mobile Service"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-9c704824-a22a-42ff-9745-1265194aec5d.png?width=210&height=458)
Press Mobile Service.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-64dd2033-dfd1-4082-a946-35f4ec534af9.png?width=210&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-a2a3305f-6048-4e9c-bf07-034326828d63.png?width=210&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-b45a21b7-2acf-45e5-82c2-d6336756329d.png?width=210&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-b45a21b7-2acf-45e5-82c2-d6336756329d.png?width=210&height=458)