Airtel Free 1GB 4G Data Free Offer, Upgrade your 3g sim to 4g and and dial 52122 to get 1GB 4G data Get the same data benefits as your 3G pack and enjoy superfast 4G speeds at no extra cost. airtel 4g
How to get Free 4G 1GB Data:
Visit Airtel 4G Page
Enter your Number and Click Check if 4G Ready
Request 4G Sim
Dial 52122 to get 1GB 4G Data.