Here is how to install the application on your Android TV device.
If you are specifically looking for build 6.17.740, you will need to find an APK archive site (such as APKMirror, UpToDown, or the official GitHub archive for the project).
Before you sideload any APK, ensure the following:
Smart YouTube TV remains an essential tool for Android TV users who want a cleaner, faster viewing experience. While searching for legacy builds like Smart YouTube TV 6.17.740 is a common troubleshooting step to regain stability on older hardware, users should proceed with caution.
Always ensure your APK files come from trusted sources to keep your TV box secure. Whether you stick with the classic build or upgrade to the latest version, Smart YouTube TV offers a superior way to enjoy content on your television.
Smart YouTube TV (often referred to by its successor, SmartTube) is a popular third-party YouTube client specifically designed for Android-based smart TVs and TV boxes. It is widely used by viewers who want a more customizable experience than the official YouTube app provides. Core Review: Pros & Cons
Customization & Performance: It is built to work better with larger screens and remote controls compared to the standard mobile or stock TV apps. It supports up to 4K resolution and does not require Google Play Services to function.
User Interface: The app provides an efficient, user-friendly interface that focuses on a "seamless" viewing experience. It integrates well with your existing YouTube account via QR code for quick syncing of subscriptions and history. smart youtube tv 617 740 install
Maintenance Status: While the original "Smart YouTube TV" is no longer actively maintained, its successor, SmartTube (or SmartTubeNext), is the current standard and receives regular updates for stability and security.
Security Note: Users should be aware of past security risks; for instance, a 2025 breach involving developer signing keys highlighted the potential vulnerabilities of using unofficial apps. How to Install (Standard Procedure)
Because this is not an official Google product, you cannot find it on the standard Google Play Store. Follow these steps to install:
Enable Unknown Sources: Go to your TV's Settings > Apps > Security & Restrictions and enable permission to "Install unknown apps" for your browser or file manager.
Use a Downloader App: Search the official Play Store for an app called Downloader (by AFTVNews) and install it.
Download the APK: Open the Downloader app and enter the official site URL (commonly smarttube.app). Scroll to the download section and select the Stable release.
Install & Link: Once downloaded, click Install. Open the app and go to Settings > Add Account. Use your phone to scan the QR code on the screen to securely link your YouTube account. Quick Comparison Official YouTube App Smart YouTube TV / SmartTube Source Google Play Store Third-party APK Requirements Google Play Services Works without Google Services Resolution Up to 4K (Device dependent) Updates Manual or in-app prompts How to Install SmartTube on Smart TV (Full Guide 2026) Here is how to install the application on
To install Smart YouTube TV (version 6.17.740 or similar), you must sideload the APK file, as this third-party app is not available on official stores like Google Play or Amazon. Note that the developer has largely replaced this older version with SmartTube (formerly SmartTubeNext), which is the current stable and maintained successor. Installation Steps for Android TV / Fire TV Enable Unknown Sources:
Go to Settings > Device Preferences (or System) > Security & Restrictions.
Toggle on Unknown Sources to allow the installation of apps from outside the official store. Install the Downloader App:
Open your TV's official app store (Google Play or Amazon Appstore) and search for Downloader by AFTVnews.
Install and open it, then grant the requested storage permissions. Download the APK:
In the Downloader app’s URL bar, type the official source link for the newer stable version: smarttube.app.
If you specifically require the legacy 6.17.740 version, you may need to find it on repository sites like APKMirror. Install and Launch: Once the download finishes, select Install. Smart YouTube TV remains an essential tool for
After installation, open the app. On first launch, you may be asked to choose a resolution profile (e.g., 1080 Main or 4K Main); pick the one that matches your TV's capabilities. Connecting Your Account
Because this app does not rely on standard Google Play Services, you must link your account manually to see subscriptions: Open the app and go to Settings > Add Account. A QR code and a numeric link code will appear on your TV.
On your phone or computer, go to youtube.com and enter the code shown on the TV. Smart YouTube TV 6.17.739 APK Download by yuliskov
It sounds like you're referring to SmartTube (often called SmartTubeNext), not an official "YouTube TV" app. The version number "617.740" doesn't match the standard release numbering of SmartTube (which typically uses formats like 17.4 or beta 18.xx), so you may have encountered a third-party APK from an unofficial source.
Here’s a balanced review based on common user experiences with SmartTube on Android TV / Fire TV — and a caution about the specific version you mentioned.
Use WebOS Dev Manager Assistant
Force Stop Native YouTube App
Launch Smart YouTube TV – if you see no error 617 740, installation succeeded.