1. Find "Mobile Service"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7141124-f-0c068314-0051-4c8f-ab52-1073b4958a88.png?width=210&height=454)
Press Mobile Service.
![](http://wmstatic.global.ssl.fastly.net/ml/7141124-f-cf78f759-0dad-4a98-a266-7f01e9092d4e.png?width=210&height=454)
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/7141124-f-a932ba24-04c2-4e1d-a0b6-3f72bf3c4c82.png?width=210&height=454)
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/7141124-f-cfde51db-4080-4e18-aab2-0a7016ba2012.png?width=210&height=454)
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/7141124-f-cfde51db-4080-4e18-aab2-0a7016ba2012.png?width=210&height=454)