I bought a phone for my MTN line, I can receive calls, text messages and can also send text messages. However, I cannot call out. What should I do? I am in the US currently...
i know its niot my NIN cause i've done that a couple months ago, and network comes onn sometimes whenever there is network issues in my area, and then stops working later...
Sim can’t receive call or call out even I can’t receive messages or send messages please help me and I can’t be able to go mtn office because am disable 08139736570