Airtel is offering 3GB additional free data for new prepaid customers who port in or havn’t used 4G data yet. For postpaid all customers on infinity plan whether new or old would get it free every month for next 12months.
For prepaid users all who are having 4G handset and havn’t 4G data yet or are a new customer. Then recharge with this Rs.345 plan which offers unlimited local+std calls with 1GB data would now get additional 3GB 4G data every month. For all customers who do this recharge before 28th Feb 2017 for maximum of 13 total recharges before 31st Dec 2017. Data would be valid for 28days. Not sure if this data can be carried forward or not.
In postpaid anyone on my plan infinity would get 3GB additional 4G data till 31st Dec 2017. No need to do anything if you are eligible you would get the additional data. All new customers opting for myplan infinity before 28th Feb 2017 would also get free data every month.