Installing an old APK is a hack. For many users, the most reliable isn't an app at all—it's the mobile web browser.
This article is for educational purposes. Sideloading APKs carries risk; only download from trusted repositories. Google may terminate service to Android 5 clients without notice. youtube android 5 version
Even with the correct version, you may see occasional popups. Here is how to fix common ones: Installing an old APK is a hack
Because the official app often shows connection errors on older OS versions, consider these alternatives: consider these alternatives:
, or "spoofing" their app version to trick servers into allowing a connection.
: This method doesn't require a high-performance app and bypasses the version compatibility issues of the official application. Option 2: Install Older Official APKs (Limited Success)