![OPPO A72](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-a84b7dd2-fee1-4d44-8e6b-3d456654fb19.png?width=150&height=320)
OPPO A72
Android 10.0
1. Find "SIM Card & Mobile Data"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-facf3558-7b28-4c5f-88a4-667a7893c56e.png?width=202&height=448)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-4046c4ee-029f-4a97-84b5-3fb11213af3f.png?width=202&height=448)
Press SIM Card & Mobile Data.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-3c5dd9d4-564f-4036-9598-5fd2ddf70e18.png?width=202&height=448)
2. Turn data roaming on or off
Press the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-4ab1b90f-ccf2-4ae4-8e86-ea094e42c7cd.png?width=202&height=448)
Press the indicator next to "Data Roaming" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-011524d0-e07d-4643-a975-51c86e810981.png?width=202&height=448)
If you turn on the function, press Turn On.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-b7266973-75cf-4056-989e-ca4e6ab93671.png?width=202&height=448)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-011524d0-e07d-4643-a975-51c86e810981.png?width=202&height=448)