1. Find "Mobile networks"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-72f996c0-1c9e-4fe8-b385-c67e0a931f1b.png?width=206&height=450)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-8e0ce656-18f3-4f08-b280-4746732c96d8.png?width=206&height=450)
Press Connections.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-95927add-342b-42a1-a87f-f211310a2abc.png?width=206&height=450)
Press Mobile networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a9ee8218-5476-49c4-9efc-404d389615ef.png?width=206&height=450)
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-77731f08-20a7-4158-b2ce-b0f1707691ed.png?width=206&height=450)
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-77731f08-20a7-4158-b2ce-b0f1707691ed.png?width=206&height=450)