![Apple iPhone Xs](http://wmstatic.global.ssl.fastly.net/ml/7181124-f-614644e2-c66b-4270-a79d-c76eb33a55fa.png?width=150&height=320)
Apple iPhone Xs
iOS 18
1. Find "Mobile Data Options"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7181124-f-5f47522d-f30e-45fe-aadb-37755d48f292.png?width=208&height=454)
Press Mobile Service.
![](http://wmstatic.global.ssl.fastly.net/ml/7181124-f-03957f9f-553d-43ef-9d4c-afc3129ad38c.png?width=208&height=454)
Press Mobile Data Options.
![](http://wmstatic.global.ssl.fastly.net/ml/7181124-f-d432a630-01d1-473a-8945-6a6a6250707e.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/7181124-f-33be2b67-c3e8-4c88-ad64-fe6b8b66f9e8.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/7181124-f-33be2b67-c3e8-4c88-ad64-fe6b8b66f9e8.png?width=208&height=454)