Its not a trick, get your 5GB plus free minutes on airtel by following the instructions below.
Dial*575# and you will receive a pop up screen like below
Now select option 3 ( 4GB offer-5GB,60min ) after that u will receive another pop up window.
The last and final step click 1 to activate free 5GB and 60 minutesminutes
That's it enjoy your 5GB plus free 60min
Note:this only works if you have a 4GLite mobile net
