I'm using Tor Browser 6.5a1 in Iran. Problem is obfs4 doesn't connect. I already tried using obfs4 bridges but it wasn't helpful.
09/07/2016 07:29:09 ق.ظ.700 [NOTICE] DisableNetwork is set. Tor will not make or accept non-control network connections. Shutting down all existing connections.
09/07/2016 07:29:09 ق.ظ.700 [NOTICE] Opening Socks listener on 127.0.0.1:9150
09/07/2016 07:29:09 ق.ظ.700 [NOTICE] Renaming old configuration file to "C:\Users\CPN\Desktop\Tor Browser\Browser\TorBrowser\Data\Tor\torrc.orig.1"
09/07/2016 07:29:16 ق.ظ.100 [NOTICE] Bootstrapped 5%: Connecting to directory server
09/07/2016 07:29:16 ق.ظ.100 [NOTICE] Bootstrapped 10%: Finishing handshake with directory server
09/07/2016 07:29:37 ق.ظ.800 [WARN] Proxy Client: unable to connect to 104.131.108.182:56880 ("general SOCKS server failure")
09/07/2016 07:30:06 ق.ظ.100 [NOTICE] Closing no-longer-configured Socks listener on 127.0.0.1:9150
09/07/2016 07:30:06 ق.ظ.100 [NOTICE] DisableNetwork is set. Tor will not make or accept non-control network connections. Shutting down all existing connections.
09/07/2016 07:30:06 ق.ظ.100 [NOTICE] Closing old Socks listener on 127.0.0.1:9150