Hello friends, after a long we are going to post free internet offer. Airtel dongle is always a good choice for customers who love affordable data plans with high speed.
Latest Airtel Tricks for Free 3G Internet

Free 1GB 4G Data

Hot This one is latest trick and is working in almost all states (prepaid sim only). To get your free data, just call on 52122. It will get disconnected automatically and you will receive confirmation message within 24 hours (sometimes instantly). To check your data balance you can dial *121*2#.
Airtel.in/Free 1.2 GB Data Offer

Download 4 apps and get 1.2 GB data absolutely free!
Just open this link or type url www.airtel.in/free in your browser. Now enter your mobile number. Install My Airtel App, Wynk movie, music & games one after the other. For every downloaded app, you will get free data worth 300 MB. Means after downloading all 4 apps, you will earn total of 1.2 GB.

Terms & Conditions :

Offer is valid only for Airtel Prepaid users.
1.2 GB data can be only utilized between 12AM to 6AM.
If you have already installed any of the above apps, still you are eligible for this offer.
50% Data cashback will not be applicable.