1. Find "Mobile Data Options"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-b0bd629c-49fb-4b8d-b764-bb5b2f5533f9.png?width=208&height=368)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e38655f3-8ce9-4346-b655-986fae218174.png?width=208&height=368)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e13e3ef9-8af2-499b-9eea-90b1ffff5d28.png?width=208&height=368)
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-03dee17d-d428-47c2-bb18-ebdc2cfac59f.png?width=208&height=368)
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-03dee17d-d428-47c2-bb18-ebdc2cfac59f.png?width=208&height=368)