TATA docomo free call and sms
just sms "reward" to 121 i got 20 free min to tata docomo to tata docomo.sms is free.

Congrats! you have won 20 FREE Tata to Tata local minutes every month for next 6 months. Free minutes credit will be done in the next 48 hrs. Enjoy your reward!
I got this sms more than 15 times>>BY RAAZ N SHWI