We posted a new Airtel tweak some few days ago which was tested and confirmed working, it was tested both on 2G and 3G network and it worked perfectly without any issues. You can check our post on it for more details on it.
This free Airtel 1GB data works only on weekends (Saturday & Sunday). I would encourage you to go through the post once again on how to get your own Airtel awoof 1GB data.
I tried using the Airtel awoof 1GB data this morning on my brothers sim and it worked very well. For those of you that got the Airtel 1GB data was postd here some days ago you can let us know via the comment box beneath.