1. Find "Mobile Service"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7041024-f-36cf0ddb-f9ff-4c60-9efb-21812a259822.png?width=212&height=458)
Press Mobile Service.
![](http://wmstatic.global.ssl.fastly.net/ml/7041024-f-0f8aa5d8-b3a5-41d2-bfea-9fd849bdf551.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/7041024-f-91dee758-2638-404c-9df8-06a4d05d1277.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/7041024-f-d36d91c4-7145-4eee-8cae-51a6c3f8ab57.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/7041024-f-d36d91c4-7145-4eee-8cae-51a6c3f8ab57.png?width=212&height=458)