![OPPO A54 5G](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-f9044766-6474-4f7c-b5d4-dd71025deeb4.png?width=150&height=320)
OPPO A54 5G
Android 11.0
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-baf8c3ff-5606-4a2d-b191-bbcae3927f9b.png?width=198&height=444)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-88f9f90b-6a2b-4336-b863-cc7847bbe91a.png?width=198&height=444)
Press SIM card & mobile data.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-b29cf363-c3cc-470a-8d04-5f7dbb6ee788.png?width=198&height=444)
2. Turn data roaming on or off
Press the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-8955e9c0-f0cb-4fc0-b653-5b7364544589.png?width=198&height=444)
Press the indicator next to "Data roaming" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-56c44f4c-4fd3-4443-a1d8-21a0f410dd77.png?width=198&height=444)
If you turn on the function, press Turn On.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-666da75b-49d6-4896-b9a6-282666329ebb.png?width=198&height=444)
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-56c44f4c-4fd3-4443-a1d8-21a0f410dd77.png?width=198&height=444)