![Samsung Galaxy Z Flip](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-3674ef94-d1c0-4f2f-8587-67bf1eefbfa8.png?width=150&height=320)
Samsung Galaxy Z Flip
Android 10.0
1 Find "Fixed dialling numbers"
Press the phone icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-7e233754-0ce2-412a-8d31-16145fd13566.png?width=186&height=452)
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-554e7290-8933-4f5a-a759-f123a0b574ce.png?width=186&height=452)
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-fb63aaec-84b2-4341-94a0-cc9699cbc9b4.png?width=186&height=452)
Press Supplementary services.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-55bfbd80-bc3f-4234-9763-817c93c61fcd.png?width=186&height=452)
Press Fixed dialling numbers.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-183e616a-d61c-4873-8218-8124b39d2c40.png?width=186&height=452)
2 Turn on fixed dialling
Press Enable FDN.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-e2672720-19b9-4808-bd60-4d1c9eb713ff.png?width=186&height=452)
Key in your PIN2 and press OK. The default PIN2 is 1111.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-8aefbf52-b062-4772-a502-2f368d1b1f80.png?width=186&height=452)
1111
3 Turn off fixed dialling
Press Disable FDN.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-782023ec-e29e-4322-b0c5-665f3b2ab89a.png?width=186&height=452)
Key in your PIN2 and press OK. The default PIN2 is 1111.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-16b29541-d43f-49eb-8e48-a7b56bea3fac.png?width=186&height=452)
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-e2672720-19b9-4808-bd60-4d1c9eb713ff.png?width=186&height=452)