1. Find "Mobile Data Options"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7030125-f-7d06dc2c-cc71-46ab-a61b-e91df7851a77.png?width=296&height=396)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7030125-f-e22b50cd-854d-45d2-9a6e-3560a008ee23.png?width=296&height=396)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7030125-f-5684fc61-bb8c-4841-8c10-d622bf398e64.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/7030125-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/7030125-f-9c4eb920-c96a-4cf9-9ea3-c8cc551357a9.png?width=296&height=396)