: Upon launching, the app typically offers multiple "profiles" such as 1080 Main , 1080 Alt , 4K Main , and 4K Alt , allowing users to select the best performance based on their internet speed and TV hardware.

: Once installed, open the app and select your preferred resolution profile. To sign in, navigate to the top-left corner. You will see a code that you can enter at youtube.com using a mobile device or computer. Troubleshooting Common Issues

is a highly sought-after iteration of the popular, third-party YouTube client specifically designed for Android TV and set-top boxes . This version belongs to the "Smart YouTube TV" project created by developer Yuriy Lyskov, which aimed to provide a superior, ad-free streaming experience on large screens without the constraints of official Google services. What is Smart YouTube TV?

If you encounter a "Playback Error" or the app fails to load, common fixes include:

Since Smart YouTube TV is not available on the official Google Play Store, it must be "sideloaded" as an APK file:

: The app allows users to log into their YouTube accounts and access history or subscriptions even on devices that do not have Google Play Services installed.

: Version 6.17.x releases focused on stability, fixing playback errors on newer Android TV firmware, and improving the "Alt" players to handle modern video codecs like AV1 or VP9 more efficiently. How to Install and Activate

The "6.17" series represents the final mature stage of the Smart YouTube TV project before the developer transitioned focus to a successor app called (formerly SmartTubeNext).

: Navigate to your TV's Settings > Security and enable "Install apps from unknown sources".

Unlike the standard YouTube app found on mobile devices, Smart YouTube TV was engineered to optimize video delivery for high-resolution displays. It offers several key advantages for users who prefer more control over their media consumption: