1. Find "Data roaming"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7090424-f-899bb7f3-668e-4995-bc89-6eeaf16eddf8.png?width=200&height=444)
Press SIM cards & mobile networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7090424-f-63e4a1a7-02f0-47d5-bd64-be94ff50d4e6.png?width=200&height=444)
Press Advanced settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7090424-f-aeb35f96-2b99-4b7a-a08b-a79e56247f42.png?width=200&height=444)
Press Data roaming.
![](http://wmstatic.global.ssl.fastly.net/ml/7090424-f-228091c5-b5de-4016-a879-ec5048ce6146.png?width=200&height=444)
2. Turn data roaming on or off
Press the drop down list next to "International roaming".
![](http://wmstatic.global.ssl.fastly.net/ml/7090424-f-c84e7c4f-cae2-4ea9-96de-e2e7a70cf65a.png?width=200&height=444)
Press the required setting to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7090424-f-f66fb9d1-bea6-4f4d-9d9c-ff1354ef3658.png?width=200&height=444)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7090424-f-c84e7c4f-cae2-4ea9-96de-e2e7a70cf65a.png?width=200&height=444)