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=358)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-0963969c-a1c8-4745-884b-951ebc8179bc.png?width=200&height=358)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-0515fef9-402e-41ad-b61f-1e6154225bb4.png?width=200&height=358)
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=358)
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=358)