1 Find "Mobile network"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9c2b41b2-a9aa-4893-8b8d-65a248948e2e.png?width=212&height=376)
Press More.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-5b50c3d4-f63f-41ed-97ca-37f9f5537bea.png?width=212&height=376)
Press Mobile network.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3278e2d5-9336-4238-851e-811a044c1771.png?width=212&height=376)
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/7140723-f-1566324f-4367-4b9d-a044-e2c37e07c5cf.png?width=212&height=376)
If you turn on data roaming, press OK.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-ee6daccc-3635-431b-b101-a217761d8fa0.png?width=212&height=376)
3 Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-1566324f-4367-4b9d-a044-e2c37e07c5cf.png?width=212&height=376)