Here is Another one from Airtel,
the Normal Airtel Night Plan that used to be N100 for 1 hour unlimited and N200 for 2hours unlimited has been Revisited by Airtel and they have totally Changed.
One thing About this Plan is that it works from 12-5AM and it very cheap when compared with MTN Night Plan.
Get 500MB for N25 and 1.5GB for N50,
how to Subscribe
==>
Dial *312*3#
and choose any one of your choice.