Wow,do you know you can double your data when you buy data from mtn?
It’s quite simple to do that.
With this you can always but 4gb data and have 8gb, 2gb and you’ll have 4gb and so on.
This cheat is for blogger but if you are interested you can al so give it a try
Tweak this imei send mifi to to 131
After tweaking and gotten a successful message then go for any data purchase and it will be doubled