This worked! Phew! I logged into my ATT Gateway router (http://192.168.1.254) to view Broadband > Status > Primary DNS. On my 2020 Samsung TV, Settings > General > Network > Network Status > IP Settings > DNS Setting. Switched it from auto to manual. Entered in the Primary DNS number from above.  I've been struggling to watch Live TV on the Paramount+ app for many many months trying reinstalling, etc. Thank you, thank you, thank you. ... View more