1. Find "Mobile Data Options"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-1d2f420d-d3ad-4187-a1d0-cd35df771d84.png?width=200&height=354)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-1e99d603-09d6-470e-8cb3-54b3345e1619.png?width=200&height=354)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-30a20890-5d20-4503-b364-2ed279c4f1bc.png?width=200&height=354)
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-7c7c72c1-1e6f-47f8-abbf-82cfcfc97ad8.png?width=200&height=354)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7c7c72c1-1e6f-47f8-abbf-82cfcfc97ad8.png?width=200&height=354)