My line is showing NO service

No service, no active Sim card

Ever since I entered UK in Oct 4, there's no MTN signal in my phone, I lived in uk and line has been roamed and about 4000 naira was paid to let my line to stay active yet i...

My Mtn sim has been displaying emergency for a while now, I need it to Acess so many apps, I also think someone else is in possession of the number as I have observed some...

Good evening.Is their network issues my MTN line just showing emagency call only and have link it with my NIN last year