Airtel new working upd trick without survey

Hi guys...

I m present with a unique airtel update trick
Its totally free..
No survey..
You need to maintain 0 bal
In your airtel sim.
Now activate 3g in your sim.
Now.
Download open VPN from here
[open vpn download]


Now open open VPN and tap option
-import-import from SD
Now select files.
Connect
Try 2-3 Connect
Connected!!;; enjoy!!!!!
(download config.)