This airtel #200 for just 20gb has been trending i decided to try it before posting it When i tried it then i noticed that it was for real Here's the procedure it's very easy and won't take much Of your time but i think there's a looop in airtel server who knows Let's proceed Load #200 on ur airtel sim and dial *688# den reply with 2 to get 20gb valid for 25days .it works on 3g perfectly....