Airtel today on April 2015 offering 500 MB data free if you update your contact details. Valid for prepaid and retail postpaid customers.
How to avail this offer:
Get free 500 mb 3GData on Airtel, Airtel is offering free 500 MB 3g data with 7 days validity to its users for just adding up the alternate contact details at the airtel website, this would help them to keep your database updated on there system as well as please you with the free data,the offer hasbeen there from a long time,those who availed is earlier cannot use it again.
Free airtel 3g data, Free airtel internet, airtel free data, airtel 3g free recharge, free 3g recharge, free airtel internet, free coupon of airtel, free coupon airtel 3g data.