Follow these solutions in order. Start with the simplest (no data loss) and move to the more aggressive fixes.
: Works on devices without Google Play Services, making it ideal for Amazon Fire Stick, generic Android boxes, and modified TV systems. smart youtube tv 617 740
If you are trying to sign in using an activation code on this version: How to Scan YouTube QR Code On TV Follow these solutions in order
Unlike smartphones, Smart TVs have very limited storage. Over time, the YouTube app’s cache becomes bloated with old thumbnails and ad data. When the cache corrupts, the video player cannot load the stream, resulting in . generic Android boxes