OPPO A54s
![f-3d6c505e-30d8-4240-9d78-5a670694ff2b](http://wmstatic.global.ssl.fastly.net/ml/020724-f-3d6c505e-30d8-4240-9d78-5a670694ff2b.png?width=140&height=200)
![f-ef4649dc-c04a-43d4-bfca-52e6482b97e3](http://wmstatic.global.ssl.fastly.net/ml/020724-f-ef4649dc-c04a-43d4-bfca-52e6482b97e3.png?width=140&height=200)
![f-25425e90-8baa-4579-83c7-7d438bfea916](http://wmstatic.global.ssl.fastly.net/ml/020724-f-25425e90-8baa-4579-83c7-7d438bfea916.png?width=140&height=200)
![f-09bd72ef-7686-48b0-a394-f5b85af007fa](http://wmstatic.global.ssl.fastly.net/ml/020724-f-09bd72ef-7686-48b0-a394-f5b85af007fa.png?width=140&height=200)
![f-573ca3ec-1fd2-4e14-acb3-c7869b580b16](http://wmstatic.global.ssl.fastly.net/ml/020724-f-573ca3ec-1fd2-4e14-acb3-c7869b580b16.png?width=140&height=200)
![f-9e1b32d5-3775-432d-a616-decbd4c76136](http://wmstatic.global.ssl.fastly.net/ml/020724-f-9e1b32d5-3775-432d-a616-decbd4c76136.png?width=140&height=200)
Turning fixed dialling on or off
When fixed dialling is turned on, you can only call selected numbers and do emergency calls. Incoming calls aren't affected.
![Press the phone icon. Press the phone icon.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-33e0cf96-7d66-44d4-af4c-04f45e362355.png?width=224&height=496)
![Press the phone icon. Press the phone icon.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-33e0cf96-7d66-44d4-af4c-04f45e362355.png?width=332&height=742)
Press the phone icon.
![Press the menu icon. Press the menu icon.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-1ff92564-4ae6-4e70-843e-7dbd287fa08e.png?width=224&height=496)
![Press the menu icon. Press the menu icon.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-1ff92564-4ae6-4e70-843e-7dbd287fa08e.png?width=332&height=742)
Press the menu icon.
![Press Settings. Press Settings.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-87a70125-cb17-49f4-9aae-4460d950c8a8.png?width=224&height=496)
![Press Settings. Press Settings.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-87a70125-cb17-49f4-9aae-4460d950c8a8.png?width=332&height=742)
Press Settings.
![Press Calling accounts. Press Calling accounts.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-e723b03d-57a5-44c3-9c77-2d2fdd31c004.png?width=224&height=496)
![Press Calling accounts. Press Calling accounts.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-e723b03d-57a5-44c3-9c77-2d2fdd31c004.png?width=332&height=742)
Press Calling accounts.
![Press Carrier call settings. Press Carrier call settings.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-8cd67e09-4779-49aa-b621-f8661c1f88b2.png?width=224&height=496)
![Press Carrier call settings. Press Carrier call settings.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-8cd67e09-4779-49aa-b621-f8661c1f88b2.png?width=332&height=742)
Press Carrier call settings.
![Press Fixed dialling numbers. Press Fixed dialling numbers.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-3205f4c9-981b-472e-ac3c-235d2e540c86.png?width=224&height=496)
![Press Fixed dialling numbers. Press Fixed dialling numbers.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-3205f4c9-981b-472e-ac3c-235d2e540c86.png?width=332&height=742)
Press Fixed dialling numbers.
![Press the required SIM. Press the required SIM.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-f158d00c-23b5-40fc-9ad1-43c8cd0651b0.png?width=224&height=496)
![Press the required SIM. Press the required SIM.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-f158d00c-23b5-40fc-9ad1-43c8cd0651b0.png?width=332&height=742)
Press the required SIM.
![Press Enable FDN. Press Enable FDN.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-dfa67a54-028e-479b-9a9a-afd782f4d11d.png?width=224&height=496)
![Press Enable FDN. Press Enable FDN.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-dfa67a54-028e-479b-9a9a-afd782f4d11d.png?width=332&height=742)
Press Enable FDN.
![Key in the PIN2 and press the confirm icon. The default PIN2 is 0000. Key in the PIN2 and press the confirm icon. The default PIN2 is 0000.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-f0a85e33-5c17-49bb-80d9-3cb7c738255b.png?width=224&height=496)
![Key in the PIN2 and press the confirm icon. The default PIN2 is 0000. Key in the PIN2 and press the confirm icon. The default PIN2 is 0000.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-f0a85e33-5c17-49bb-80d9-3cb7c738255b.png?width=332&height=742)
Key in the PIN2 and press the confirm icon. The default PIN2 is 0000.
![Press Disable FDN. Press Disable FDN.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-7c216674-ff74-4702-baf5-31c73d2c66f2.png?width=224&height=496)
![Press Disable FDN. Press Disable FDN.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-7c216674-ff74-4702-baf5-31c73d2c66f2.png?width=332&height=742)
Press Disable FDN.
![Key in the PIN2 and press the confirm icon. The default PIN2 is 0000. Key in the PIN2 and press the confirm icon. The default PIN2 is 0000.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-fb97acb7-be0e-4330-86c1-f88392acc623.png?width=224&height=496)
![Key in the PIN2 and press the confirm icon. The default PIN2 is 0000. Key in the PIN2 and press the confirm icon. The default PIN2 is 0000.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-fb97acb7-be0e-4330-86c1-f88392acc623.png?width=332&height=742)
Key in the PIN2 and press the confirm icon. The default PIN2 is 0000.
![Press the Home key to return to the home screen. Press the Home key to return to the home screen.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-dfa67a54-028e-479b-9a9a-afd782f4d11d.png?width=224&height=496)
![Press the Home key to return to the home screen. Press the Home key to return to the home screen.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-dfa67a54-028e-479b-9a9a-afd782f4d11d.png?width=332&height=742)
Press the Home key to return to the home screen.