1 Find "Data roaming"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7070324-f-e36c6d33-3838-46cd-8d48-3cb0949c363a.png?width=206&height=456)
Press SIM cards & mobile networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7070324-f-f924e8f5-dc7b-4b3f-b58e-711d4dcc60c8.png?width=206&height=456)
Press Advanced settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7070324-f-0833ceca-9d76-4e7b-afaf-5ab3ac90c0a0.png?width=206&height=456)
Press Data roaming.
![](http://wmstatic.global.ssl.fastly.net/ml/7070324-f-d4f87c6b-07b7-4ca6-994b-b61a1e3302c6.png?width=206&height=456)
2 Turn data roaming on or off
Press the field next to "International roaming".
![](http://wmstatic.global.ssl.fastly.net/ml/7070324-f-6eddba16-c8c2-4f66-bea6-b955af85dddf.png?width=206&height=456)
Press the required setting to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7070324-f-613e8d45-877d-40d6-834b-cd89ab2cc6ad.png?width=206&height=456)
3 Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7070324-f-6eddba16-c8c2-4f66-bea6-b955af85dddf.png?width=206&height=456)