THE NEW AIRTEL ULIMITED DATA PLAN THAT WORKS WITH ALL DEVICE

 
Airtel have come up with new unlimited time based data plan
and this is really a good one all you have to do is to dial the below 
code and make sure you have a balance of N180 in your device for 1hr and N80 for 30mins,N30 for 15mins and N15 for 5mins

*439# .