![Samsung Galaxy Z Fold4](http://wmstatic.global.ssl.fastly.net/ml/7220224-f-e1d216ee-5079-47d4-a89c-0c6b88d6e821.png?width=150&height=320)
Samsung Galaxy Z Fold4
Android 12.0
1. Find "Fixed dialling numbers"
Press the phone icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7220224-f-3c58a191-ef36-44df-ac40-5e762f4e7176.png?width=378&height=456)
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7220224-f-7c19be2f-8306-49a5-b317-ee9ecc8b50ec.png?width=378&height=456)
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7220224-f-4e8942c7-d07c-4904-baa9-775f97001f62.png?width=378&height=456)
Press Supplementary services.
![](http://wmstatic.global.ssl.fastly.net/ml/7220224-f-e5f307ad-f8b0-4ea1-824c-8df64ce99915.png?width=378&height=456)
Press Fixed dialling numbers below the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7220224-f-183bac77-4d0b-445c-82c1-2388a16d845e.png?width=378&height=456)
2. Turn on fixed dialling
Press Enable FDN.
![](http://wmstatic.global.ssl.fastly.net/ml/7220224-f-0ca82cbf-613f-449e-836c-2bf79952668c.png?width=378&height=456)
Key in your PIN2 and press OK. The default PIN2 is 1111.
![](http://wmstatic.global.ssl.fastly.net/ml/7220224-f-eb328ee4-cde2-44da-97e7-0d3d9cdad88a.png?width=378&height=456)
1111
3. Turn off fixed dialling
Press Disable FDN.
![](http://wmstatic.global.ssl.fastly.net/ml/7220224-f-610b34a8-731f-4395-97f5-c6d4de478c88.png?width=378&height=456)
Key in your PIN2 and press OK. The default PIN2 is 1111.
![](http://wmstatic.global.ssl.fastly.net/ml/7220224-f-4cfa36f2-e4e5-4ec1-befa-df1cb288630f.png?width=378&height=456)
1111
4. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7220224-f-0ca82cbf-613f-449e-836c-2bf79952668c.png?width=378&height=456)