Follow the steps -:
1) First You Need A Android Mobile With Troid VPN App
2) Now Install This App And Open It In Your Smartphone.
3) Then Select Any Free Server.
4) Now Select Rport - 443
And Select Lport - 0
5) Then Select TCP in Next Line
And Go to Advance Settings.
6) You Need to Tick Mark on Use Proxy for TCP Connection
Put in Proxy - 79.120.72.222
Put in Proxy Port - 3128
7) Now Put in Header - header address below
1.airtel.in/@