Hello AirtelTrickianz here is latest Airtel Back Query trick which is working in many States but in unblock sim not working in blocked sim so better u should unblock your sim first. This trick is working without any issue in Some Sates like Mumbai, Jammu & Kashmir, west bengal, Punjab etc. We previously shared Airtel Front Query trick which also working fine. But the problem is that you can only browse and cannot download with resume support. Using this Back Query trick you can browse and download Unlimited without speed capping.

Features Of Airtel 3G Back Query Trick
- No Speed Capping Problem
- Can be used in default browser
- Can be used with UC Handler/Opera Handler
- No need to setup any VPN
- HTTPS protocols are supported
- No- need register for any external Account
- Resume Supported downloading.
- Uploading Supported

Steps To Configure Airtel Back Query Trick:
You need to Make Mobile Office or Airtel Internet Setting
Now open Opera Mini or UC Handler and enter any back query from below mentioned
?tbr.bsbportal.com/op.php/live/http/

This Back Query trick can also be used in PC using VNAP