how to get 100mb on mtn

this one is very easy and is comfirmed 1.go to message and write 'MAIL BROWSING MONTH' step.2.send it to 131 or to 4777 AND YOU WILL
RECEIVE A MESSAGE THAT SHOW ITS AN ERROR
CODE BUT DONT MIND THAT,JUST LEAVE IT TILL
12:00 IN THE NIGHT AND YOU WILL RECEIVE A
MESSAGE THAT YOU HAVE 100MB
NOTE: IT WORKS ONLY ON 0803 AND 0806 AND
MAKE SURE YOU HAVE UP TO 100 NAIRE IN
YOUR PHONE