Use a trusted site like APKMirror to find a version compatible with .
: Most modern apps (WhatsApp, YouTube, etc.) now require at least Android 5.0 or higher. You may need to find "Legacy" or "Lite" versions of these apps on sites like APK.GOLD. Download Google Play Store Android 4.4 2
Since you aren't using the Play Store, you must allow installation from other sources. Use a trusted site like APKMirror to find