Return to Settings > Decoder > Custom codec in MX Player.
Tap on the (three lines or three dots) in the top corner. Go to Settings > Decoder . mx player 1130 armv8 neon codec
This is an advanced Single Instruction Multiple Data (SIMD) architecture extension developed by ARM. It accelerates multimedia processing, ensuring smooth video playback and audio decoding without draining your battery. Return to Settings > Decoder > Custom codec in MX Player
: This older version (1.13.0) must match your specific app version; using mismatched codecs often leads to "Can't load custom codec" errors. User Experience Mx Player EAC3 Audio Not Supported FIX | 2025 This is an advanced Single Instruction Multiple Data
If you try to stream a high-definition movie or play a downloaded MKV file containing these audio tracks, MX Player will play the video in silence and show an error popup.
Using an older or newer codec version with version 1.13.0 of the app will result in compatibility errors. How to Install MX Player 1.13.0 ARMv8 Neon Codec