Smart YouTube TV version 6.17.391, released in June 2020, provided a stable, ad-free experience for Android TV that supported 4K resolution and operated independently of Google Play Services. The app has since been succeeded by the actively maintained SmartTube, which offers added features like SponsorBlock, higher resolution support, and improved customization. For more details, visit SmartTube's GitHub page.
SmartTube (The Successor): The developer has moved on to a new project called SmartTube (formerly SmartTubeNext). This is the modern version that is significantly "better" for current users because it supports: SponsorBlock (automatically skips sponsored segments). 4K/HDR/60FPS video playback. No ads and a modernized UI. Regular updates for newer Android TV/Fire TV firmware. Recommendation smart youtube tv 617 391 better
The hum of the living room was punctuated only by the rhythmic clicking of a remote. Elias sat on his velvet sofa, bathed in the blue glow of his television. For months, he had struggled with the stock interface—clunky, ad-choked, and prone to freezing just as a video reached its climax. Then came the whispered legend of the 617-391 update Smart YouTube TV version 6
Error 617: Usually relates to a "Request Timeout" or a signature verification failure. SmartTube (The Successor): The developer has moved on