![OPPO Reno8 5G](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-9859e30e-a06f-4158-8d33-a880a70d5d6a.png?width=150&height=320)
OPPO Reno8 5G
Android 12.0
1. Find "Fixed dialling numbers"
Press the phone icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-3d14977b-98fa-4d41-9f3e-1771b1971adf.png?width=200&height=448)
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-12d00569-28d6-4ce0-983d-9fac167e5ad3.png?width=200&height=448)
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-94ef80d7-f767-4ea6-9235-35c60045bcc9.png?width=200&height=448)
Press Calling accounts.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-074b3a73-a329-4fa8-ae3e-a644a95b058d.png?width=200&height=448)
Press Advanced settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-ac9f8296-cd8e-42d6-953b-eead885529bb.png?width=200&height=448)
Press Fixed dialling numbers.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-4655536f-8f35-4ebf-bb5f-51ce561e8f9d.png?width=200&height=448)
2. Turn on fixed dialling
Press the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-9048a83f-ba01-4601-998c-dc4799e0445f.png?width=200&height=448)
Press Enable FDN.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-59609933-2e88-42d2-a11b-b17fc5a4dd4a.png?width=200&height=448)
Key in the PIN2 and press the confirm icon. The default PIN2 is 1111.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-ffb28963-9a78-42db-80c4-5fcca1a5eb6b.png?width=200&height=448)
1111
3. Turn off fixed dialling
Press Disable FDN.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-07a511fe-a586-4039-b951-bf7e6cccacae.png?width=200&height=448)
Key in the PIN2 and press the confirm icon. The default PIN2 is 1111.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-0dea1a04-33fc-4f4a-857e-cca9f63f5d34.png?width=200&height=448)
1111
4. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-59609933-2e88-42d2-a11b-b17fc5a4dd4a.png?width=200&height=448)