First, let’s decode the version number. YouTube on Smart TVs follows a different naming convention than the mobile app. Typically, versions starting with 6xx refer to Android TV / Google TV builds or modified firmwares for Samsung Tizen and LG webOS.

Version 617.391 is a real, archived release from mid-to-late 2023. It is not the absolute latest official version (as of 2024, that would be 3.x or newer on some platforms), but it remains popular for three reasons:

Published: October 2024
Reading time: 6 minutes

If you’ve landed on this specific search phrase – “smart tv youtube 617 391 download latest version extra quality link” – you’re likely a tech-savvy Smart TV owner looking for a particular build of the YouTube app. You might be frustrated with the official version, experiencing bugs, or curious about so-called "extra quality" features.

This guide will cover everything you need to know: what version 617.391 actually is, where to find a safe download, how to install it on your Smart TV (Samsung, LG, Android TV, etc.), and whether the promise of "extra quality" is real or a trap.

Unlike smartphones, Smart TVs do not have a unified YouTube version number. Each manufacturer uses a customized app. As of 2026, here are the authentic safe version ranges:

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.

Why is the keyword “extra quality” so dangerous? Legitimate app stores do not use such terminology. When a malicious site promises “extra quality,” they mean:

Remember: YouTube’s video quality is determined by your internet speed and your TV’s hardware capabilities, not by a “special” APK. No download link can give your 10-year-old 1080p TV “4K extra quality.”

Smart Tv Youtube 617 391 Download Latest Version Extra Quality Link -

First, let’s decode the version number. YouTube on Smart TVs follows a different naming convention than the mobile app. Typically, versions starting with 6xx refer to Android TV / Google TV builds or modified firmwares for Samsung Tizen and LG webOS.

Version 617.391 is a real, archived release from mid-to-late 2023. It is not the absolute latest official version (as of 2024, that would be 3.x or newer on some platforms), but it remains popular for three reasons:

Published: October 2024
Reading time: 6 minutes First, let’s decode the version number

If you’ve landed on this specific search phrase – “smart tv youtube 617 391 download latest version extra quality link” – you’re likely a tech-savvy Smart TV owner looking for a particular build of the YouTube app. You might be frustrated with the official version, experiencing bugs, or curious about so-called "extra quality" features.

This guide will cover everything you need to know: what version 617.391 actually is, where to find a safe download, how to install it on your Smart TV (Samsung, LG, Android TV, etc.), and whether the promise of "extra quality" is real or a trap. If you see a site offering “YouTube 617

Unlike smartphones, Smart TVs do not have a unified YouTube version number. Each manufacturer uses a customized app. As of 2026, here are the authentic safe version ranges:

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. Remember: YouTube’s video quality is determined by your

Why is the keyword “extra quality” so dangerous? Legitimate app stores do not use such terminology. When a malicious site promises “extra quality,” they mean:

Remember: YouTube’s video quality is determined by your internet speed and your TV’s hardware capabilities, not by a “special” APK. No download link can give your 10-year-old 1080p TV “4K extra quality.”