1. Find "Mobile Service"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7181024-f-a61d4eef-bb81-43b2-973c-5a21ef2f2156.png?width=210&height=454)
Press Mobile Service.
![](http://wmstatic.global.ssl.fastly.net/ml/7181024-f-f7a8d49a-6366-4277-8704-1cc164254dc5.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/7181024-f-9215696e-0a9b-4cbd-88dc-aebe6a349b4e.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/7181024-f-ca7d82a2-8156-429b-9a92-352e90fe74ae.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/7181024-f-ca7d82a2-8156-429b-9a92-352e90fe74ae.png?width=210&height=454)