If you want to sign in to your YouTube account, you must install a compatible version of MicroG before installing the Vanced APK.
Older hardware often struggles with modern "bundle" formats. Always look for the "nodpi" APK version, as these are more likely to install correctly on older architectures. youtube vanced android 41 2 apk best
Go to Settings > Security and toggle on "Unknown Sources" to allow APK installations. If you want to sign in to your