This report analyzes the request for an "old version YouTube APK for Android 6.0." Android 6.0 (Marshmallow) is a legacy operating system no longer supported by Google or YouTube. While functional legacy APK files exist, their utility is severely limited by server-side changes implemented by Google. Users attempting to install these versions face significant security risks, feature deprivation, and potential app instability.
Go to Settings > Apps > YouTube , tap Disable , and then Force Stop to prevent the pre-installed version from interfering. youtube old version apk for android 6.0 1