Get free 500 MB internet on Airtel with a validity of total 7 Days Follow these simple steps Steps:- Goto this link https://www.airtel.in/myaccount/NavigationApp Replace the number written at last with your 10 digit number before opening the url Then login with ‘OTP’,You will receive a code on your mobile ,login with that password After you have successfully logged it Replace the number at last with your number and you will get the offer offer vaid for limited circle.