The developer and security experts strongly warn against downloading SmartTube from unofficial sources. Use these safe methods:
Downloading unofficial versions of YouTube for your Smart TV (whether LG webOS, Samsung Tizen, Android TV, or others) can expose you to:
Unplug your Smart TV from the wall outlet for exactly 60 seconds. Press and hold the TV's physical power button for 15 seconds while unplugged to drain residual power. Plug it back in.
Using modified YouTube clients that promise ad-blocking or "unlocked" premium features can violate Google’s Terms of Service, potentially risking a permanent ban on your Google account. How to Safely Update YouTube on Your Smart TV The developer and security experts strongly warn against
Updating to the official, latest version is the most reliable way to patch these security vulnerabilities, fix bugs, and restore stable "Extra Quality" (4K/8K HDR) playback capabilities. Method 1: The Official Update (Recommended)
If a newer version is live, click the button on the app's description page. Troubleshooting Video Quality and Playback Issues
This article is structured to be informative, safe, and useful for users searching for this specific combination of terms, while also warning against risky "extra quality" claims. Plug it back in
Install "File Commander" or "FX File Explorer" from the Play Store on your TV.
While playing a video, press "Up" or "Check" on your remote to bring up the player menu. Select the Gear icon (Settings) , click on Quality , and choose 2160p (4K) or 1080p instead of "Auto."
First, let’s decode the version number. YouTube on Smart TVs follows a different naming convention than the mobile app. Typically, versions starting with refer to Android TV / Google TV builds or modified firmwares for Samsung Tizen and LG webOS. Method 1: The Official Update (Recommended) If a
Disclaimer: This post is for informational purposes. We recommend using official update channels provided by Google and your TV manufacturer whenever possible to ensure the highest security and compatibility.
Method 2: Sideloading the Latest APK (Advanced Android TV Users)
The safest and most stable way to watch YouTube in the highest quality is through the official app, which is pre-installed or available on your TV's dedicated app store (e.g., LG Content Store, Samsung Smart Hub, Google Play Store on Android TV).
It could be a 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 .
: On your Smart TV, go to Settings > Security & Restrictions and toggle on "Allow installation from unknown sources".