1. Find "Mobile Data Options"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d8ef3780-474d-4fc5-8421-698692f7ec06.png?width=208&height=450)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-0f375377-42f0-47b8-a0bc-12009f44a344.png?width=208&height=450)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2a39afbc-f65d-49ec-8e04-5eaf62769692.png?width=208&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-13421c84-1ca7-466d-adb0-061934aaf0e0.png?width=208&height=450)
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-13421c84-1ca7-466d-adb0-061934aaf0e0.png?width=208&height=450)