How To Use Service Dialing Numbers On Samsung Galaxy S4

How To Use Service Dialing Numbers On Samsung Galaxy S4
How To Use Service Dialing Numbers On Samsung Galaxy S4

Learn how to use the service dialing numbers on your Samsung Galaxy S4. 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.

  • From the Home screen, tap Contacts > Menu key > Settings.
  • Tap Service numbers.
  • Scroll through the available numbers (if available).
  • Tap 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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