Go to Settings > Security and toggle on Unknown Sources .
To function fully on Android 4.4.4, the app requires several system permissions: VLC download for android 4.4.4 (KitKat) vlc media player for android 444 full
No sound in AC3/E-AC3 audio tracks Fix: Android 4.4.4 removed AC3 licensing. Enable Audio passthrough in VLC’s audio settings to send raw AC3 to an external receiver, or use software decoding (enabled by default). Go to Settings > Security and toggle on Unknown Sources
📦 Plays MKV, MP4, AVI, MOV, Ogg, FLAC, and TS without extra codecs. vlc media player for android 444 full
APKMirror (Legacy Versions) : Provides verified older builds such as VLC 1.9.9 for Android 4.4+.