Hi Julius, to block your line, you need to contact any MTN customer care support
find below MTN Nigeria Contact Channels.
1. MyMTN App
2. Facebook: @MTNLoaded
3. Instagram...
I've been 1 month abroad and I can't receive sms since that day. Previously I was receiving sms's. The only sms I can receive is the welcoming sms by MTN, every 2 weeks. I want...
