No time to waste, let go straight to the point.
How it Work:
✓ Load your Mtn sim with N200 airtime
✓ SMS C200 to 567 to activate the plan
✓ Dial *559*8# to check your data balance.
Note that your previous Tariff Plan will not be affected.
According to the message received, the data suppose to last for just 3 days, but when I tested the plan, I noticed that it has 7 days validity period.