1. Find "Mobile Data Options"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-fa42d916-705a-41f6-b80e-dd5e80c2db77.png?width=206&height=448)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-dfd457d0-8fbc-4f68-8936-2aab24848fb2.png?width=206&height=448)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-109e8a72-5615-46b5-9653-6261d7e6ed13.png?width=206&height=448)
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-2ea45d80-774b-4df2-a3d6-798208f71c68.png?width=206&height=448)
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-2ea45d80-774b-4df2-a3d6-798208f71c68.png?width=206&height=448)