Using the service dialling numbers – Samsung GSM1800 User Manual

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Phone Book

Using the Service Dialling Numbers

You can view the list of Service Dialling Numbers
(SDN) assigned by your service provider. These
numbers include emergency numbers, directory
enquiries and voice mail numbers.

1. When the idle screen displays, press the Name

soft key.

2. Select the SDN option by pressing the Up or

Down key and press the Select soft key.

3. Scroll through the numbers by using the Up or

Down key.

4. To dial the number displayed, press the Dial soft

key.

Note: This option is available only when your SIM card

supports Service Dialling Numbers.