HOW NOT TO WASTE YOUR CREDIT ON MTN AND AIRTEL NETWORK

YES! I have been working thoroughly to get you ways not to waste your credit on MTN & AIRTEL NETWORKS. Thank God I come out with positive solution to my long awaiting research. This is for only those who uses MTN and AIRTEL networks. to do this dial *33*0000# to lock the current barring code, the code is as usual {0000} then enter a new barring code of your choice {four digits number} repeat the new code again # then send. To unlock dial #330*0000# Ok to unlock. Pleas dial the number that you can easily remember. DON'T FORGET, YOUR COMMENT WILL BE HIGHLY APPRECIATED.