Easiest Way To Transfer MTN Data MB

Make sure you have at least 10MB on that sim,
type/dial *
131*2# ,then follow the instructions
thereafter & you are done with it

NOTE:It will ask for pin code put 0000
(MTN DEFAULT PIN CODE), and if it doesn't
 work for you, it simply means you've changed your
 PIN kindly call the MTN customer care service line on 180