Why does it say "Login failed"? A: Make sure you use the Device Code method under Settings > Login.
Smart YouTube TV is an alternative, open-source client for Android TV, Firestick, and Google TV devices. It blocks all video ads, sponsor segments, and allows background playback—all without requiring root access or a modified YouTube APK. Smart Youtube Tv 6.17 740
Smart YouTube TV v6.17.740 Released – Ad-Free YouTube for Android TV & Google TV Why does it say "Login failed"