We once announced that 3GB data on GLO could be gotten for approximately N1000 .
N2,000 gives you 2.5GB data. Dial *127*55# to purchase it.
N3,000 gives you 4.5GB data. Dial *127*54# to purchase it.
N5,000 gives you 12GB data. Dial *127*11# to purchase it.
The bonus data can be used any day, any time.
Below is a YouTube ad for the data plan.
Thanks to Saiddiggie for tipping us off.