What is the Internet Provider Lock on the IPTV 66. what does IPTV66 do to prevent the Provider from Locking the MAC? Some channels play with music in the background with a default screen - does that mean the channel is not working? IPTV66 prevents VPN why? What to do if you get channels with...

I am a newbie trying to figure out how to use IPTV on Kodi. I just got the iptv 66 for 90 days. Having issues setting it up. Whats the best app to use in Kodi or directly on the Yundoo Y6 box. Will post in the appropriate place. Thanks All :)