This is for those who still want to stau connected to the net but dont have enough money at the moment to subscribe to the so called big plans..
Well on you airtel sim dial *482#
2gb for #200 naira *482*1#
6gb for #500 naira *482*2#
To check data dial *140#
Now theres a comma to this plan it only works on edge network (i.e 2G network)