AirTel 3G Offering Free 500 MB 3 Internet Data [ Official ]

YEP !!  Airtel Offering Free 500 MB 3g Official  Internet Data for free just you need to do is update your contact list , isn't this a amazing offer hurry up get this offer as soon as possible.

How to get : Airtel Free 500 MB 3g Official  Internet Data :

• First of all Insert your airtel sim on your mobile or at dongle
• Visit the offer page here using your Airtel 3g  sim ( Prefer having Small data pack to browse this page : www.3gdongle.airtel.in
• Click on  “add alternate contact detail”
• Enter OTP received via sms
• Update your contact details.
• Save and get Free 500 MB 3g Official  Internet Data from airtel .
• Free 3g internet data will be added soon to your account.
• To check balance use “123*11#