Because this is an exclusive APK and not available on the Play Store, you must sideload it. Download APKs only from reputable sources (e.g., APKMirror, APKPure) to avoid malware. Never download from random forums.
: Apps like NewPipe (requires Android 5+) or YouTube Redux for web browser layouts are common workarounds for legacy systems. youtube+version+23+6+apk+exclusive
Go to Settings > Security and toggle on "Install from Unknown Sources." Because this is an exclusive APK and not