iOS 14 SMS service center number
- From the Home screen, open the Phone application.
- Tap Keypad, then dial the following number: **5005*7672*12063130004#.
- Tap the green Call icon. The message Setting Succeeded should display.
What is a message center number?
SMSC or SMSC number is responsible for managing SMS operations in a wireless network. The message will be sent to the SMS center after it is sent from your smartphone. The SMSC number is what routes and regulates SMS messages.