1 Find "Mobile Service"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7141024-f-9c0fa60e-e22e-46e1-b57b-055fb2aaa5ee.png?width=204&height=366)
Press Mobile Service.
![](http://wmstatic.global.ssl.fastly.net/ml/7141024-f-cfd8d622-8d08-40e4-b537-c6bfbb8b0c06.png?width=204&height=366)
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/7141024-f-898a6876-756e-4b72-9fda-cd9b51be15aa.png?width=204&height=366)
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/7141024-f-d7311abb-bf0c-4d12-987d-dcc5ec9ad754.png?width=204&height=366)
4 Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7141024-f-d7311abb-bf0c-4d12-987d-dcc5ec9ad754.png?width=204&height=366)