1. Find "Fixed dialling numbers"
Press the phone icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-b6fb8fe9-b1f6-400f-a590-dacd7a666614.png?width=198&height=440)
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-ab24649f-7c74-4d8f-af6c-6957bd23a593.png?width=198&height=440)
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-922a791a-7415-4b80-b9db-846579150d9f.png?width=198&height=440)
Press Supplementary services.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-5e977ea5-9c95-47a4-987a-dc3a25ae5321.png?width=198&height=440)
Press Fixed dialling numbers below the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-937299f8-b3ea-4ce2-8d0d-c81a21691280.png?width=198&height=440)
2. Turn on fixed dialling
Press Enable FDN.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2dc99889-61aa-4f63-9b1c-5637e152ef96.png?width=198&height=440)
Key in your PIN2 and press OK.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-6b24a2a0-30c7-43ad-9c8b-b9985485935c.png?width=198&height=440)
3. Turn off fixed dialling
Press Disable FDN.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-faeacc53-26b8-4906-b41d-58e4115168fd.png?width=198&height=440)
Key in your PIN2 and press OK.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-5a939a81-2340-4b2f-a75a-69e516c249b5.png?width=198&height=440)
4. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2dc99889-61aa-4f63-9b1c-5637e152ef96.png?width=198&height=440)