Samsung Smart TVs do not support side-loading APK files because Tizen is not Android. Version numbers like 617.391 are irrelevant here. Instead, update via:
: This is the verified repository for this specific build. Latest Official Version (2026)
Go to your TV app management settings, find YouTube, and select Clear Cache to remove temporary files causing slowdowns. To help troubleshoot further, please tell me: What is the exact brand and model year of your Smart TV? What operating system does it run (Android, webOS, Tizen)?
Version is a stable build that many users have sought after for its balance of a clean interface and smooth performance. It is particularly relevant for users who may find the newest updates too resource-heavy for their older television sets. Samsung Smart TVs do not support side-loading APK
Files labeled "extra quality link" often contain harmful code that can steal your data or damage your TV operating system.
Any link promising “617.391 download for LG webOS” is either a scam or requires developer mode hacks that void your warranty.
Select your profile icon in the top-right corner and go to . Click on Updates . Latest Official Version (2026) Go to your TV
: Most Smart TVs come with a built-in app store (like Samsung's Galaxy Store, LG's Content Store, etc.) where users can directly install or update apps, including YouTube. The best approach is usually to use these official channels for app management.
While "extra quality" links promise enhanced features, the landscape changed significantly in late 2025.
: Released in July 2021, this is the final major update for the original Smart YouTube TV line. Version 6.17.391 Version is a stable build that many users
If you searched for this specific keyword because you want an upgraded YouTube experience (like an ad-free interface or sponsor blocking), avoid sketchy web links. Instead, look into trusted, open-source community projects.
: This version is favored because it supports high-resolution streaming (up to 4K) on older hardware, often bypassing the "device not supported" errors found in official apps.
If you see a site offering “YouTube 617 391 for all TVs,” it is almost certainly a fake APK designed for Android phones, repackaged with malware.
: Files hosted on unverified blogs or forums frequently contain hidden malicious code designed to steal personal data.