Provides a better search experience than the standard TV stock keyboard. Installation Guide
Watch YouTube on your smart TV by linking to your devices - Google Help
Installing SmartTube is a straightforward process. Follow these steps to set it up.
If no auto-update occurs, uninstall the app completely from your device. smart youtube tv 617 740
(and its closely related builds like 6.17.730) represents a landmark release in the evolution of open-source, third-party streaming clients for Android-based television platforms. Developed originally by independent developer Yuriy Lyskov (LiskovSoft), this specific legacy architecture was engineered to bridge the massive gap between the resource-heavy official YouTube application and the hardware constraints of older Android TV boxes, Firesticks, and smart televisions.
The phrase refers to version 6.17.740 (or its closely related builds) of Smart YouTube TV , a highly popular, open-source, third-party YouTube client specifically engineered for Android-based streaming platforms. Developed by independent creator yuliskov, this client serves as a reliable alternative to the stock Google YouTube application. It is widely used on devices like Amazon Fire TV sticks, Nvidia Shield, and various generic Android TV boxes.
— it will probably show “error 400” or “video unavailable” on most content. Provides a better search experience than the standard
What are you using (e.g., Firestick, Nvidia Shield, Mi Box)?
However, I must clarify upfront: as a single version string. More likely, you are referring to:
Using older or newer versions of any app can cause issues. Here are the most common problems and how to fix them. If no auto-update occurs, uninstall the app completely
Smart YouTube TV includes multiple launcher versions (PRO Main, PRO Alt, LITE, and Kids) which utilize different video engines. Swapping the launcher is the most effective fix.
As of 2026, version 6.17.740 may face occasional "loading" or "API" errors because it is no longer the primary focus of active development. If you encounter issues: Go to the app settings and clear the cache.
If you own a Sony Bravia, Philips, or any older Android TV box, you know the struggle of the official YouTube app: it’s heavy, bloated, and often sluggish on 1GB of RAM devices. This is why the community-driven project, , remains essential for many users.
Follow these solutions in order. Start with the simplest (no data loss) and move to the more aggressive fixes.