1 Find "Mobile Service"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7051124-f-08070cf8-38bb-4429-8e3b-70f920df34df.png?width=210&height=454)
Press Mobile Service.
![](http://wmstatic.global.ssl.fastly.net/ml/7051124-f-5c5a4bc3-268e-427e-97ed-020b502fea29.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/7051124-f-4e632eaa-5843-48a3-9c02-ba79bfbb7065.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/7051124-f-06c73101-e844-44d2-862f-9f9e320c242c.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/7051124-f-06c73101-e844-44d2-862f-9f9e320c242c.png?width=210&height=454)