Activate Over 2gb of data for free on MTN

Go to your SMS box.
Send Myapp to 131 to activate the free 100MB bonus offer.
To accumulate, just send Stop Myapp to 131 and resend Myapp to 131 to reactivate.

Your message should be in this form below: "Dear customer, You now have a bonus of 100MB valid for 3days for downloading MyMTN App. Kindly dial *559*4# to check balance. "
Continue re-activating the bonus to get up to 1GB worth of data.
Now, check your data balance by dialling *559*4# and note that it valid for 3 days.