1. Find "Mobile Data Options"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c7a9fbc1-a5c7-417e-8b68-9f02f77cbdf5.png?width=192&height=340)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-30f598d5-b092-4134-bdf2-9eb4db2e8c3f.png?width=192&height=340)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-0f880973-d61a-4207-8313-d90aed2be08d.png?width=192&height=340)
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-3bebc838-4334-4713-a080-a1cbffce4069.png?width=192&height=340)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3bebc838-4334-4713-a080-a1cbffce4069.png?width=192&height=340)