1. Find "Data roaming"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7110324-f-f713e7eb-7204-4be0-a740-9ebb8930aaea.png?width=206&height=456)
Press SIM cards & mobile networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7110324-f-8fccd149-39db-4c41-9926-624e4dc7b717.png?width=206&height=456)
Press Advanced settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7110324-f-ea2aab4f-8347-495f-bb34-d4dda19fa212.png?width=206&height=456)
Press Data roaming.
![](http://wmstatic.global.ssl.fastly.net/ml/7110324-f-0a5358c5-a6e0-4de1-bbba-603880842444.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/7110324-f-56ea9925-020d-4cde-9913-3cef5ac7eb63.png?width=206&height=456)
Press the required setting to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7110324-f-8e0cd64b-6957-4515-a995-3f0ce32edae5.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/7110324-f-56ea9925-020d-4cde-9913-3cef5ac7eb63.png?width=206&height=456)