If you are looking for the specific Smart YouTube TV 6.17.391
APK, this version was originally released around June 2020 as an alternative client for Android-based TV boxes.
However, because this version is several years old, you should consider newer updates for "extra quality" performance, such as 4K support and modern security patches. Download Options for Smart YouTube TV
While the specific version you mentioned (6.17.391) is available, there are more recent stable builds: Version 6.17.391 (June 2020)
: The original build you requested. It supports Android 4.0+ and is designed for devices without Google Play Services. Version 6.17.739 (July 2021)
: A more recent legacy version of this specific app branch that includes additional bug fixes and better stability for 4K streaming. SmartTube (2026 Latest)
: The modern successor to "Smart YouTube TV." It is actively maintained and offers "extra quality" features like 8K support , no ads, and SponsorBlock. How to Install on Your Smart TV
To get the best quality on an Android-based Smart TV or TV box, follow these steps to sideload the APK: Enable Unknown Sources : Go to your TV's Settings > Security & Restrictions
and toggle on "Unknown Sources" for your File Browser or Browser app. Download the APK : Use a reputable mirror like to find the version you need. Transfer & Install
: Move the file to your TV via a USB drive or a "Send Files to TV" app. Open the file on your TV and select Official YouTube App Updates
If you prefer the official experience for maximum reliability: Google Play Store : Open the Google Play Store on your TV, search for "YouTube," and click Manufacturer Stores : On Samsung TVs, use the menu; on LG TVs, use the LG Content Store Google Help Which specific TV brand or model
are you using? I can give you exact steps for your remote if you let me know.
Smart YouTube TV 6.17.391 (noarch) (Android 4.0+) - APKMirror 27 Jun 2020 —
Introduction
YouTube is one of the most popular video streaming platforms in the world, and many users want to access it on their Smart TVs. The Smart TV YouTube app allows users to watch their favorite videos, movies, and TV shows on a larger screen. In this review, we'll discuss the Smart TV YouTube app version 617 391, its features, and how to download the latest version.
Features of Smart TV YouTube App
The Smart TV YouTube app offers a range of features that enhance the user experience. Some of the key features include:
Smart TV YouTube App Version 617 391
The Smart TV YouTube app version 617 391 is a recent update that offers several improvements and bug fixes. Some of the key changes in this version include:
Downloading the Latest Version
To download the latest version of the Smart TV YouTube app, follow these steps:
Extra Quality Settings
The Smart TV YouTube app version 617 391 offers extra quality settings that allow users to enjoy their favorite videos in higher quality. To access these settings:
Conclusion
The Smart TV YouTube app version 617 391 is a great update that offers improved performance, enhanced video quality, and new features. By downloading the latest version, users can enjoy their favorite videos on their Smart TVs with ease. The extra quality settings provide a better viewing experience, making it ideal for users who want to enjoy their favorite content in high quality.
Rating: 4.5/5
Overall, the Smart TV YouTube app version 617 391 is a great update that offers several improvements and features. We highly recommend downloading the latest version to enjoy a better YouTube experience on your Smart TV. If you are looking for the specific Smart YouTube TV 6
The phrase "Smart TV YouTube 617 391" refers specifically to version 6.17.391 of Smart YouTube TV, an unofficial, open-source client for Android-based TVs and TV boxes.
While version 6.17.391 was popular for its stability, it is an older release. For "extra quality" and the "best" performance as of April 2026, users should look for newer stable builds or the official YouTube for Android TV app. 📺 What is Smart YouTube TV?
Unlike the standard app, Smart YouTube TV was designed by independent developer Yuriy Lyskov to provide better control over resolutions and settings on various Android-based smart TVs. Broad Compatibility: Supports Android 4.0 and higher.
Tailored UI: Compact 7-9MB app size with an interface optimized for TV remotes.
High Quality: Supports 4K, HDR, and 60 FPS playback on compatible hardware. 📥 How to Download & Update
Because this is a third-party app, you cannot typically find it in the official Google Play Store; it must be sideloaded. For the "Latest Version" (Manual Sideload)
Download the APK: Use a PC or TV browser to find the APK on trusted sites like APKMirror or Softonic.
Enable Unknown Sources: Go to your TV's security settings and allow installation from unknown apps.
Install: Use a file manager on your TV to open and run the downloaded APK file.
Activate: Open the app, select "Sign In," and follow the on-screen instructions to activate via a smartphone browser. For Official App Updates If you are using the standard pre-installed YouTube app:
Android TV/Google TV: Open the Google Play Store, go to your profile icon > Manage apps & games > Updates.
Samsung/LG: Navigate to your TV's App Store, search for "YouTube," and select "Update" if available. Quick Fixes for YouTube Problems on Smart TVs
The following paper examines the technical specifications and utility of the Smart YouTube TV application, specifically focusing on the widely sought Version 6.17.391
Optimizing Smart TV Experiences: A Study of YouTube v6.17.391
The evolution of digital media consumption on smart televisions has led to a demand for lightweight, high-performance applications. This paper explores the features and deployment of Smart YouTube TV
, an alternative client designed for Android-based TV boxes and smart displays that prioritizes performance and video quality. 1. Introduction
Traditional streaming applications often face performance bottlenecks on older Smart TV hardware. The Smart YouTube TV project, developed by
, addresses these issues by providing a streamlined interface and advanced resolution controls that are often missing from official stock applications. 2. Technical Specifications: Version 6.17.391
is recognized for its high compatibility with legacy systems. Release Date: June 26, 2020. Architecture: Noarch (compatible with most processor architectures). Minimum OS: Android 4.0 (Ice Cream Sandwich, API 14). File Size: Approximately , significantly smaller than many modern streaming apps. 3. Core Features and "Extra Quality" Performance
The "extra quality" referred to by users typically involves the app's ability to bypass standard limitations and offer: 4K and HDR Support:
The application allows users to force higher resolutions, such as 4K at 60 FPS , on supported displays. Ad-Free Experience:
Unlike standard versions, this client is often preferred for providing an ad-free viewing experience without requiring a premium subscription. Open Source Foundation:
Being open-source allows the community to update the app to align with YouTube's backend changes. 4. Deployment and Installation
Because it is a third-party application, it is typically installed via Sideloading Smart YouTube TV (noarch) (Android 4.0+) APKs - APKMirror
Looking for the ultimate YouTube experience on your Smart TV? If you've been seeing codes like 617 391 in your search for the latest version, you're likely looking for the most stable, high-bitrate build available for your big screen.
Here is everything you need to know about getting the "extra quality" version of YouTube on your device. Why Upgrade to the Latest Version? Access to millions of videos : The YouTube
Updating to the newest build (specifically targeting the 6.17 / 3.91 architecture) ensures you get:
Enhanced 4K/8K Playback: Smoother frame rates on high-resolution content.
HDR10+ & Dolby Vision Support: Better contrast and color depth for supported displays.
Ad-Management Fixes: Improved stability during stream transitions.
Faster Navigation: Reduced lag when scrolling through thumbnails and playlists. How to Download & Install Method 1: The Official Store (Recommended)
The safest way to ensure "best" quality is through your TV’s native app store.
Open your LG Content Store, Samsung Smart Hub, or Google Play Store. Search for YouTube.
If an update is available, select Update. If not, your TV is likely already running the optimized version for your hardware. Method 2: Manual Sideload (Android TV / Fire Stick Only)
If your store isn't showing the latest 617-series update, power users often "sideload" the APK:
Enable Unknown Sources: Go to Settings > Security & Restrictions > Unknown Sources (Toggle ON).
Download the APK: Use a browser or the "Downloader" app to find the YouTube for Android TV (Stable) latest build.
Install: Run the file to overwrite the older version with the "extra quality" build. Pro-Tip for "Extra Quality" Settings
Once installed, don't forget to tweak your settings for the best picture:
Video Quality: Set to "High Picture Quality" or "Manual: 2160p."
Stats for Nerds: Enable this in the app settings to monitor your actual resolution and connection speed in real-time.
Quick Warning: Avoid "unlocked" or "modded" versions from untrusted third-party sites, as these can compromise your Google account security. Always stick to verified APK mirrors or official stores. Enjoy your upgraded streaming!
The evolution of Smart TV ecosystems has transformed YouTube from a simple video player into a sophisticated multimedia hub. This paper examines the technical requirements and optimization strategies for maintaining high-quality performance on modern television hardware. 📺 The Role of Hardware Integration
Smart TV performance depends heavily on the synergy between the operating system and the YouTube application. Current versions prioritize:
Hardware Decoding: Utilizing dedicated chipsets for VP9 and AV1 codecs.
Resolution Scaling: Intelligent upscaling to ensure 4K clarity on 1080p source files.
HDR Processing: Dynamic mapping to improve contrast and color depth. 🚀 Optimization and Version Control
Maintaining "extra quality" playback requires a stable environment. The latest builds focus on reducing latency and improving the user interface (UI) responsiveness.
Cache Management: Regular clearing of temporary data prevents playback stutter.
Network Throughput: Utilizing 5GHz Wi-Fi or Ethernet for consistent bitrates.
Firmware Updates: Ensuring the TV’s base OS is compatible with the latest app APIs. 🛠️ Strategic Installation
To achieve the best results, users must follow a structured update path. Smart TV YouTube App Version 617 391 The
Official Stores: Always prioritize the Google Play Store or manufacturer-specific hubs.
Sideloading Risks: Unofficial builds may lack the security patches found in verified versions.
Audio Calibration: Matching the app output to the external sound system (ARC/eARC) for immersive audio. 🎯 Key Performance Indicators 60 FPS Support: Essential for sports and gaming content.
Low Latency: Critical for interactive features and live streams.
Voice Integration: Seamless search using AI-driven remote controls. If you are seeing a specific error code (like 617 or 391)
If you need help sideloading or using the official app store AI responses may include mistakes. Learn more
The YouTube app version 6.17.391 is a specific build of Smart YouTube TV, a popular open-source, third-party client. Unlike the official app, this version was designed to provide extra quality and advanced features like 4K support and no-Google-Services login on older Android-based smart TVs. 🚀 Quick Download & Installation Guide
If you are looking for this exact version to fix compatibility issues on an older TV, follow these steps to side-load it safely.
Enable Unknown Sources: Go to your TV's Settings > Security and toggle on "Install apps from unknown sources".
Download the APK: Download the Smart YouTube TV 6.17.391 APK from a reputable source like APKMirror.
Transfer to TV: Move the file to a USB flash drive and plug it into your TV's USB port.
Install: Use a file manager app on your TV to open the USB drive and select the APK file to begin installation.
Choose Resolution: On first launch, you can select from 1080 Main, 1080 Alt, 4K Main, or 4K Alt to optimize for your TV's hardware. 🛠️ Optimizing for "Extra Quality"
To ensure you get the best possible playback and avoid buffering at higher resolutions:
Select the "Main" Launcher: In Smart YouTube TV, the "Main" options often provide the most stable 4K playback.
Clear App Cache: If the app becomes laggy, go to Settings > Apps > YouTube and select Clear Cache.
Check Network Speed: For 4K streaming, you need a minimum of 25 Mbps.
Use Ethernet: A wired connection is much more stable than Wi-Fi for high-quality video. ⚠️ Important Note on Version 6.17.391
While this specific version is highly sought after for older devices, it is part of a project that is no longer actively maintained by the original developer. If you encounter "This action isn't allowed" errors or frequent crashes, consider these alternatives: Smart YouTube TV APK for Android - Download
One of the most annoying problems in streaming is audio lag. The "best" quality tag associated with this download refers to the improved audio-video sync engine, which utilizes your TV’s hardware acceleration perfectly.
Since this is a specific version, you cannot always find it directly via the official app store (which tends to push the latest generic version). Here is a step-by-step guide to achieve the smart tv youtube 617 391 download latest version extra quality best installation.
2.1. Versioning Nomenclature
In the context of Smart TV applications, the version number 6.17.391 typically denotes a specific milestone in the app's development cycle.
391 suggests a refined iteration of the 6.17 branch that has likely resolved buffering regressions or memory leaks present in earlier builds (e.g., 6.17.380).2.2. "Extra Quality" Optimization The term "Extra Quality" in user-initiated downloads usually refers to an APK (Android Package Kit) that has been modified or optimized for specific hardware decoding.
Even with the latest YouTube version, you can miss “extra quality” if your settings are wrong.
Solution: Your TV might have insufficient storage. Move other apps to an external drive or clear the Dalvik cache via the recovery menu.