1. Find "Mobile Data Options"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7060225-f-896baa34-716b-4516-8cec-9d74f03ac9e0.png?width=336&height=448)
Press Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7060225-f-08d440f9-b074-4d4c-9804-76d304ef0fae.png?width=336&height=448)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7060225-f-a3438716-19e5-410a-9827-2a54af31fb43.png?width=336&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/7060225-f-75505f17-eae5-482a-abaf-0476246e5b1e.png?width=336&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/7060225-f-75505f17-eae5-482a-abaf-0476246e5b1e.png?width=336&height=448)