1. Find "Fixed dialling numbers"
Press the phone icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-02ec09b6-9af6-40aa-b41f-286113d18907.png?width=204&height=442)
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e60d65d1-61ce-4297-bdfe-1bc878b831ba.png?width=204&height=442)
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f14f40a4-b5e5-4ed1-9f9b-7af605c99258.png?width=204&height=442)
Press Supplementary services.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2359aafa-4753-4050-9da3-6350039a6b03.png?width=204&height=442)
Press Fixed dialling numbers below the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-ecc363d3-a74b-4c22-8811-2bf0240c899a.png?width=204&height=442)
2. Turn on fixed dialling
Press Enable FDN.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c0ac5639-8c28-4b95-93a6-e864fd574fa8.png?width=204&height=442)
Key in your PIN2 and press OK.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-07f0a14f-2099-4db5-8dda-5a1545fb5c25.png?width=204&height=442)
3. Turn off fixed dialling
Press Disable FDN.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-65230f31-0830-433b-a037-19103944b882.png?width=204&height=442)
Key in your PIN2 and press OK.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-23d75e89-f9ad-4b2f-84cd-d8221f6bce27.png?width=204&height=442)
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-c0ac5639-8c28-4b95-93a6-e864fd574fa8.png?width=204&height=442)