Please how can i unblock my mtn share n sell(transfer) i was barred from transfering after entering wrong pin.Ive bn u to mtn office in owerri can u imagine they told me to call customer care.That they cant rectify it from their office.I called 180 but they will neve answer they keep singing.I need to be transfering because i always have large money in my phone.I'll transfer 750 to anyone dat can help me change my transfer pin.My no. is 08030981802 thnks.