Unbelievable : MTN Is given out Airtime worth of 15000+, get yours here. bySolo Solo •03:33 I am not sure of what Mtn is celebrating today, but what ever may be the problem, they should just keep it up. No need for long story, let get to business quick. How to get 15000 free credit from mtn. Just dial *123*40# (you may receive an er…