You can now get 5 times of call when you use just N90 you get N450,you can enjoy this offer by dialing the below code.
How To Get 5 Times Of Recharge On MTN Valid Till Dec. 5
Simply Dial *507# to enjoy this offer.
Dial *507*1# for threshold and *507*2# for accumulated spend.
NB: Offer valid till December 5th.