1. Find "Mobile Data Options"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7181024-f-8e0282e2-4212-498e-ba76-586d59bdd398.png?width=210&height=456)
Press Mobile Service.
![](http://wmstatic.global.ssl.fastly.net/ml/7181024-f-8d9d31e1-99c6-4c0d-bdf4-f0f38a737d96.png?width=210&height=456)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7181024-f-76836f88-008e-4345-bdee-1b8ec6ffa9ae.png?width=210&height=456)
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/7181024-f-d9093266-f159-42dc-9698-556c62f0d5fe.png?width=210&height=456)
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/7181024-f-d9093266-f159-42dc-9698-556c62f0d5fe.png?width=210&height=456)