Using The Service Dialing Numbers - Samsung GALAXY S4 ACTIVE User Manual

Using the Service Dialing Numbers

You can view the list of Service Dialing Numbers (SDN)
assigned by your service provider. These numbers may
include emergency numbers, customer service numbers, and
directory inquiries.
1. Touch Contacts.
2. Press Menu
Service numbers.
3. Scroll through the available numbers.
4. Touch a number and the call is made.
Note: This menu is available only when your SIM card
supports Service Dialing Numbers.
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