1 Find "Mobile Data Options"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c753dcf7-4298-46c1-aeb2-86e8e72462a3.png?width=210&height=458)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-1968f08d-5d54-4bf0-b58a-b4cfbea4c5bb.png?width=210&height=458)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-93e8b857-f119-455c-9a35-521d89d24b3c.png?width=210&height=458)
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-f22cab50-3d36-4490-9b09-36d32c2f11cf.png?width=210&height=458)
3 Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f22cab50-3d36-4490-9b09-36d32c2f11cf.png?width=210&height=458)