For devices running Android 6.0 (Marshmallow), the official YouTube app reached its final update with in September 2022. While this is the "latest" compatible APK, many users now face a "Switch to YouTube.com" or "Out of Date" error as Google has discontinued server-side support for these older versions. Recommended "Useful Feature": Modern YouTube on Android 6
: While you can still install older APKs, most now trigger an "Error 400" or a persistent "Update Required" prompt that cannot be bypassed because the update isn't compatible with your OS. wikiHow +3 2. Last Known Compatible Versions If you still want to attempt a manual installation, these are the historical versions that originally targeted Android 6.0: YouTube 17.34.36 youtube android 6 apk