For devices running , you cannot use the latest versions of MX Player available on the Google Play Store, as current builds generally require Android 7.0 or higher. To enjoy smooth video playback on older hardware, you must install an older APK version compatible with API level 19 or lower. Recommended Versions for Android 4.4.2
and grant permissions (Storage access is required to play local media) mx player apk for android 4.4.2