1 Find "Mobile Data Options"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7011124-f-7cdf5983-b6bd-4290-a4a5-e76e5cdc70d0.png?width=210&height=458)
Press Mobile Service.
![](http://wmstatic.global.ssl.fastly.net/ml/7011124-f-8b919fa4-b420-40b7-89f2-285bd7fbc523.png?width=210&height=458)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7011124-f-bdc12382-324d-405d-8080-b11d09c5941b.png?width=210&height=458)
2 Turn data roaming on or off
Press the indicator next to "Data Roaming" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7011124-f-5da11020-95ec-4879-9b7b-48047fc81bfa.png?width=210&height=458)
3 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/7011124-f-5da11020-95ec-4879-9b7b-48047fc81bfa.png?width=210&height=458)