1 Find "Mobile Data Options"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c6b33aca-8dc5-438d-ae62-c38faafe03c9.png?width=210&height=454)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-6092f781-78e7-46ba-80ae-47a2677d50fe.png?width=210&height=454)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2faf9409-553d-41c7-be5d-2b2be3b8c2e5.png?width=210&height=454)
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-1b5c9ee0-e5b9-42cf-92e5-5bc92f16e054.png?width=210&height=454)
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-1b5c9ee0-e5b9-42cf-92e5-5bc92f16e054.png?width=210&height=454)