To Retrieve the PUK via USSD Self Service, dial *123*7*3# or dial *123# (MTN’s self-service USSD dial) and follow the prompt of inputting ‘7’-Self-Service, then ‘3’-Get your PUK...
To get the MTN Number, go to the phone contact list and check for number. MTN Number is automatically saved in your contact list for some days after the first activation.