As of mid-2021, the developer stopped active maintenance on the 6.17.x branch. It is highly recommended to look at SmartTubeNext for better performance on newer TVs.
Smart YouTube TV was a free, open-source client designed specifically for television screens and media boxes running Android. It was created to provide a superior viewing experience compared to the stock YouTube application. Key Features of the Original App smart youtube tv 6.17 724 apk old version
Smart You Tube TV 6.17.724 : Free Download, Borrow, and Streaming As of mid-2021, the developer stopped active maintenance