1. Find "Mobile Data Options"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7050624-f-75cc2525-ff97-4d2a-8270-a8c5dbfbe2ab.png?width=308&height=446)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7050624-f-35c730df-949c-45aa-b5a7-7e89d2603bdc.png?width=308&height=446)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7050624-f-c3eb924d-5cdb-44c2-94fd-4566df0674c4.png?width=308&height=446)
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/7050624-f-e1d83e2e-604b-46fc-ae45-eaa413802462.png?width=308&height=446)
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/7050624-f-e1d83e2e-604b-46fc-ae45-eaa413802462.png?width=308&height=446)