This morning have got something very interesting for you guys which is the new MTN free call that works without limit on all networks. No need to write too much words have personally tested its autencity it works like magic.
How To Activate MTN freecall
==>Pickup your MTN sim then dail*460*6# you will receive a welcome message to life-plus just check your balance with *556# you should see 50# there.
==>Use the 50# to make call make sure you finish all the card.
==>After exhausting the 50# dail *460*3# again. Now, your free call is activated successfully.