1 Find "Mobile Data Options"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7070225-f-42a4ab6f-a71e-48f5-ade1-54c7aeb1a829.png?width=336&height=448)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7070225-f-5456b673-4199-468c-8631-7f01fffc48d2.png?width=336&height=448)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7070225-f-9db0a9f3-a55f-4c7b-ab87-ca09535b9235.png?width=336&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/7070225-f-f7b50f1b-5eea-47e7-ad5e-ac8e0292c392.png?width=336&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/7070225-f-f7b50f1b-5eea-47e7-ad5e-ac8e0292c392.png?width=336&height=448)