1. Find "Mobile Data Options"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-fdcbcb55-c18a-47dc-84b0-ee06bdf3a8dd.png?width=212&height=458)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-260d296f-bc7c-4da0-bf80-87b1de1db45b.png?width=212&height=458)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a070e387-62ea-4900-ae25-92babbc5daad.png?width=212&height=458)
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-9828bb3f-b0c8-41a0-be25-9f60e2c44abd.png?width=212&height=458)
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-9828bb3f-b0c8-41a0-be25-9f60e2c44abd.png?width=212&height=458)