My new SIM card bought a few days ago was not immediately used, but when I put it in my phone today and tried to load recharge card on it was told that it is invalid. How can I...
I miss my sim today like 4 to 5 years ago and is the sim I use to register nin but the problem I'm not sure am the one register the sim , questions is that is that possible to...
Hi Wole, you can login to MTN backup online portal to check if the numbers are still there you can contact their customer care for them to check for you.
You can use this link...