2020. FDN (Fixed Dialling Number) or FDM (Fixed Dialling Mode) is a service mode of GSM phone's Subscriber Identity Module (SIM) card feature that allows the phone to be "locked" so that it can only dial certain numbers, or numbers with certain prefixes. Incoming calls are not affected by FDN service.2021-10-13
How do you set a fixed dialing number?
Tap Call settings. Tap Additional settings. Tap Fixed Dialling Numbers. Tap Enable FDN or Disable FDN (depending on the current setting).
What is fixed dialing numbers PIN2?
The PIN2 code is a four- to eight-digit password that you enter when using or requesting user certificates or performing tasks such as resetting total call charges. With some smartphone models, you will be requested to input a PIN code when you cancel airplane mode.
How do I use FDN?
- From the application tray, touch Settings > Phone > Fixed Dialing Numbers.
- Touch Enable FDN.
- Enter the FDN PIN, and touch OK.
- Touch Manage FDN List.
- Touch > Add Contact.
- Enter a name and a number, and touch Save.
How do I enable fixed dialing numbers?
Tap Call settings. Tap Additional settings. Tap Fixed Dialling Numbers. Tap Enable FDN or Disable FDN (depending on the current setting).
What is fixed dialing numbers used for?
5 Answers. Fixed Dialling Number, or FDN mode, allows you to set up a list of phone numbers to which calls cannot be made, and the function even allows you to bar certain dialling code prefixes, such as premium rate numbers.2016-04-21