SmartTube is an open-source, third-party YouTube client tailored specifically for Android-based TVs. While the newest version targets modern operating systems, the developer community maintains legacy support for older setups.

Before trying advanced methods, ensure the basics aren't the cause: Fix Date & Time:

: An open-source YouTube player specifically maintained for older Android versions (4.4 and below). It allows you to import subscriptions without needing a Google login.

If you prefer not to install third-party apps, your TV's internet browser is a powerful workaround.

If the app refuses to run, the built-in browser is your best fallback. : Use a lightweight browser like and navigate to m.youtube.com : It bypasses app version checks entirely.

Why Is YouTube Not Working on My TV [Causes & Solutions] - PigeonCast

Go to your TV's system settings, select , and toggle on Unknown Sources .

Are you comfortable using a ?

If you're not ready to switch apps, try these basic steps first to rule out simple glitches.

If you need help determining if your TV's browser supports modern HTML5 for streaming, or if you'd like a specific list of compatible streaming sticks, YouTube Not Working on OLD Smart TV 4.4

If your TV has a factory version of YouTube, updating it might be causing issues. Go to > Apps > YouTube . Select Uninstall Updates .