1. Find "Mobile Data Options"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-fc9d48e0-a867-49e7-a6de-2ca7432d17d0.png?width=208&height=454)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-df1076a7-5281-4eb9-ac67-55594ac0c641.png?width=208&height=454)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e93185fe-a2a7-4c44-b2bc-df77a2f47bdd.png?width=208&height=454)
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-21208f84-a1b3-4b1f-912c-fac909ecca59.png?width=208&height=454)
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-21208f84-a1b3-4b1f-912c-fac909ecca59.png?width=208&height=454)