HOW TO GET FREE NET :

1) Call on 567891 with your AIRTEL POSTPAID number
2) Listen to the call till end.
3) Press 1 key & you will get data within 24 hours.

Terms & conditions 

1. Valid for AIRTEL postpaid user

2. Valid in some selected locations

airtel is giving free 100 mb data to all airtel postpaid customers at free of cost by simple giving a miss call on airtel toll free number.Grab the free net from airtel