1 Find "Mobile Data Options"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e7935005-f350-495c-a1eb-bad38fee529e.png?width=206&height=448)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-26864221-6ffd-4128-9e5e-220fe0bdaea9.png?width=206&height=448)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7b1217de-edb1-4e17-bb8c-7867817012a2.png?width=206&height=448)
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/7140723-f-be1c2d85-d308-41fc-8ec0-e0e51b84d143.png?width=206&height=448)
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/7140723-f-be1c2d85-d308-41fc-8ec0-e0e51b84d143.png?width=206&height=448)