This is the critical question. Technically, downloading modified APKs exists in a legal gray area. You are not "hacking" Google's servers, nor are you downloading copyrighted movies. You are simply altering the client software. Google has the right to block these apps, but they rarely target individual users. Using this does not get your Google account banned, but it violates YouTube's Terms of Service (specifically section 5.1 regarding modifying the service).
This paper provides a comprehensive technical analysis of "Smart YouTube TV," a third-party Android TV application designed to bridge the gap between Google’s Android TV ecosystem and YouTube’s evolving infrastructure. Focusing on the architecture typical of builds in the "617.740" range, this document explores the application's unique "bridge" architecture, its implementation of 4K playback on non-certified hardware, and the "Top" tier designation regarding user interface optimization. The study highlights how unofficial clients address hardware obsolescence and user interface dissatisfaction in the Smart TV market. smart youtube tv 617 740 top
October 26, 2023 Subject: Android TV Application Development, Software Architecture, and User Interface Design This is the critical question
Why should you move away from the stock YouTube app? Here are the standout features that make this version the "top" choice. You are simply altering the client software
: Unlike the standard mobile app, this version is specifically built for D-pad navigation, making it easy to use with a standard TV remote.
Below are the standout features you can use or customize within this application: Advanced Video & Display Features