How can I retrieve my mtn number I lost it (08067400692)

08063199221

Why can't i receive or make calls with my Nigerian Mtn sim card here in the UAE? I have tried to reconnect my MTN Nigeria and is not coming up. I also enter the number in MTN...

My name is Abigael Adeola Owolabi I lost my MTN SIM I want to block it here is the number 08163400753

I want my unblock my phone...