1. Find "Mobile Data Options"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7020124-f-16707c26-9a5e-41cb-a603-7d0d6a670293.png?width=296&height=396)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7020124-f-e22b50cd-854d-45d2-9a6e-3560a008ee23.png?width=296&height=396)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7020124-f-e15b28a0-fc9b-478f-894a-c8f446ca85cc.png?width=296&height=396)
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/7020124-f-9c4eb920-c96a-4cf9-9ea3-c8cc551357a9.png?width=296&height=396)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7020124-f-9c4eb920-c96a-4cf9-9ea3-c8cc551357a9.png?width=296&height=396)