This is the exact SMS which one gets on successful recharge, I guess there is something for Postpaid users as well.. dont lose hopes
[font=arial, sans-serif]Thank you for participating in Market Research your mobile will be recharged. For Prepaid users with in 24 to 72 hrs. For Postpaid users the adjustment in next bill cycle.[/font]
It says invalid format,they request to send in a format like this PLY<space><Option of the question mentioned on the scratch card><space><Name><6 digit unique no>.............
Tried from Airtel Prepaid...............No luck for me it seems