Airtel users can get up to 6GB additional data with some prepaid plans, here is how Airtel users can get up to 6GB additional data with some prepaid plans, here is how Airtel recently partnered with Amazon to introduce its Prime Video Mobile Edition. With the additional data on plans, users can stream shows on their mobile phones. advertisement HIGHLIGHTS Airtel offers 2GB, 4GB and 6GB data coupons with unlimited plans of 28 days, 56 days and 84 days valdity. The offer is app exclusive and gives users additional data coupons after they have made the recharge. Airtel users recharging through the app can go to the My Coupons section and tap on redeem to get the additional data coupons.