1. Find "Data roaming"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7090424-f-69cd5224-b63e-4533-ab51-976890122e78.png?width=206&height=456)
Press SIM cards & mobile networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7090424-f-0c34c0a5-e412-4b55-b7f1-79e7a232ee03.png?width=206&height=456)
Press Advanced settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7090424-f-434d9fd6-a26f-4c97-8a36-529e21106266.png?width=206&height=456)
Press Data roaming.
![](http://wmstatic.global.ssl.fastly.net/ml/7090424-f-dc113989-6f8a-4ae5-a4df-ef0acab7e906.png?width=206&height=456)
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-20a72545-a892-46f9-9605-c4a9d342cec5.png?width=206&height=456)
Press the required setting to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7090424-f-d73dca81-4bc1-4e29-96ee-b0f57ab5df75.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/7090424-f-20a72545-a892-46f9-9605-c4a9d342cec5.png?width=206&height=456)