You can retrieve your PUK via the USSD Self-Service by simply dialing *123*7*3# or dial *123# (MTN’s self-service USSD dial) on any MTN line and follow the prompt of inputting...
I am unable to use my sim because I have been locked out. I changed my sim pin and imputed a new one but it didn’t work after I switched off my phone and back on. Now I need my...
