1 Find "Mobile Data Options"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3595d79b-94e2-4f25-848a-edb75e4f2994.png?width=206&height=448)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-bb717be5-ed7c-407c-bb1d-ab51bfcf7c3c.png?width=206&height=448)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-69b9ba29-f254-41ca-bb88-120630b68e13.png?width=206&height=448)
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-7f626075-293e-41cb-83f0-ab88cea35360.png?width=206&height=448)
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-7f626075-293e-41cb-83f0-ab88cea35360.png?width=206&height=448)