If you downloaded this version seeking better quality, follow these steps to maximize video performance:
It could be a build number from a leaked firmware, a mislabeled version of YouTube for Fire TV, or a typo of 6.17.391 (a mobile YouTube version). Always verify the file’s package name: com.google.android.youtube.tv.
No. YouTube serves the same bitrate to all official clients. Some “extra quality” mods claim to force VP9 or AV1 codecs, but those are already used automatically when your TV supports them.
For users looking to install or update YouTube on their Smart TVs:
The version 6.17.391 of Smart YouTube TV (an unofficial client by yuliskov) is an older release from June 2020. While it is still available for download, much newer versions and alternative "extra quality" apps now exist for modern Smart TVs and Android TV boxes. Version 6.17.391 Download
If you specifically need this legacy version for an older device (Android 4.0+), you can find it on major archive sites:
APKMirror - Smart YouTube TV 6.17.391: This is the verified repository for this specific build. Latest Official Version (2026)
For most users, the official YouTube for Android TV app is the most stable and provides "extra quality" features like 4K, HDR, and 60 FPS. Current Version: 6.53.301 (as of April 12, 2026).
Where to Get it: Available on the Google Play Store for supported devices.
APK Download: If you need to sideload the latest official version, you can find it on Uptodown or APKMirror. Recommended Alternative: SmartTube
The original "Smart YouTube TV" app has largely been succeeded by SmartTube (formerly SmartTubeNext), which is optimized for 4K streaming, has a built-in ad-blocker (SponsorBlock), and does not require Google Play Services. Official Source: SmartTube App Official Site.
Features: Supports high-bitrate video, background playback, and multilingual interfaces. How to Update Your TV
If you are looking to update the app already installed on your TV: If you downloaded this version seeking better quality,
Samsung TVs: Go to Apps > Settings (gear icon) and select Auto Update or search for "YouTube" to find the "Update" button.
LG TVs: Open the LG Content Store, search for YouTube, and click Update.
Android TV / Google TV: Open the Google Play Store, go to your profile, and select Manage apps & device > Updates available. How to Update the YouTube TV App on Smart TVs
Guide to Installing and Troubleshooting Smart TV YouTube (Version 6.17.391)
If you are looking for the Smart TV YouTube 6.17.391 download or facing error codes like 617 391, you are likely dealing with specific versions of a popular third-party client or a unique playback error on modern Smart TVs. This guide covers how to get the latest version for "extra quality" viewing and how to fix common loading issues. Understanding version 6.17.391
The version number 6.17.391 refers to a specific stable release of Smart YouTube TV, a third-party application designed for older Android-based Smart TVs that may no longer support the official Google app.
Extra Quality Features: 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.
Ad-Free Experience: Many users seek this specific release because it integrates advanced features like ad-blocking and SponsorBlock. How to Download and Install the Latest Version
To ensure you have the "extra quality" experience, follow these steps to download and install the latest APK:
Locate a Trusted Source: You can find the specific 6.17.391 release or more recent updates (like 6.17.730) on reputable repositories such as APKMirror or Aptoide.
Enable Unknown Sources: On your Smart TV, go to Settings > Security & Restrictions and toggle on "Allow installation from unknown sources".
Transfer the File: Use a tool like "Send Files to TV" or a USB drive to move the downloaded APK from your phone or computer to your TV. It could be a build number from a
Install: Open your TV’s file manager, select the APK, and follow the on-screen prompts. Troubleshooting Error Code 617 391
If you encounter a "617 391" style error or general connection failure, try these verified fixes:
Guide to Smart YouTube TV 6.17.391: Download and Features Smart YouTube TV 6.17.391
version is a specialized third-party application designed for Android-based smart TVs and media boxes. It aims to provide a more tailored viewing experience than the standard TV app, often including features like advanced video quality controls and ad-free playback. Key Features of Version 6.17.391 High-Quality Resolution
: Support for 4K, HDR, and 60 FPS playback, ensuring "extra quality" for high-end displays. Lightweight Performance
: Despite its feature set, the app has a small file size (approx. 7.76 MB for this specific variant) to maintain smooth performance on older TV hardware. Legacy Compatibility
: Designed to run on Android 4.0 (Ice Cream Sandwich) and above, making it ideal for older smart TV models. No Google Services Required
: Operates independently of Google Play Services, which is useful for TVs that do not officially support the Play Store. How to Download and Install
While newer versions like 6.17.739 are available, version 6.17.391 remains popular for specific hardware compatibility. Locate the APK : Reliable archives such as host the specific 6.17.391 variant. Enable Unknown Sources : On your Smart TV, go to Settings > Security and enable the installation of apps from "Unknown Sources." Transfer and Install
: Use a USB drive or a file manager app to move the downloaded APK to your TV and select it to begin installation. Smart YouTube TV (Android 4.0+) APKs - APKMirror
The search for " smart tv youtube 617 391 " refers to a specific version of Smart YouTube TV
(v6.17.391), an open-source, third-party YouTube client often used on older Smart TVs and Android boxes where the official app is no longer supported. App Version Details is a legacy release of the Smart YouTube TV which is optimized for 4K streaming
app, originally uploaded in June 2020. It is designed to run on Android 4.0 (Ice Cream Sandwich)
and higher. While this specific version is often cited in tutorials for fixing YouTube on older TVs, it is not the latest version of this software. : Smart YouTube TV 6.17.391 (noarch) (Android 4.0+) Package Name com.liskovsoft.videomanager : Android 8.0 (Oreo) Key Feature
: Ad-blocking and support for older TV hardware that lacks official Google Play Services. Download Links (Legacy & Current)
For users requiring the specific 6.17.391 version or looking for the most recent updates, the following sources provide the APK files: Version 6.17.391 (Specific Request) : Available for manual download at APKMirror - Smart YouTube TV 6.17.391 Latest Stable Versions : Newer builds like offer improved stability and are available at APKMirror - Smart YouTube TV Updates Official YouTube for Android TV
: For modern TVs with official Play Store support, the latest official version is (April 2026), downloadable via the Google Play Store Aptoide TV Installation Guide for Older TVs
If you are using version 6.17.391 to fix a "YouTube not working" issue on an older device, follow these standard steps: any old or non-working YouTube versions from your TV. Enable "Unknown Sources" in your TV’s security settings to allow APK installation. Download and Install
: Use the TV browser to download the APK or transfer it via a USB drive. Install Support Apps : Many users recommend installing the Crosswalk Project
runtime alongside this app for better video playback compatibility. Choose Version
: Upon first launch, you may be prompted to choose between "Pro Main," "Pro Alt," or "Lite" versions. The "Lite" or "Alt" versions are typically more stable on older hardware.
: Most developers have moved from "Smart YouTube TV" to a newer project called
(formerly SmartTubeNext), which is currently more actively maintained for modern 4K and Android TV hardware. transfer this APK file
from your computer to your TV using a USB drive or cloud service?
Smart YouTube TV 6.17.391 (noarch) (Android 4.0+) - APKMirror