MX Player removed support for certain audio formats like due to licensing issues. When you try to play a high-quality video file, you might see the video but hear no sound, followed by a popup saying: "The audio format EAC3 is not supported."
Settings > Decoder > General > Custom Codec. It will tell you which one you need (e.g., "ARMv8" or "AIO"). mx player eac3 codec 149 0 zip download new
It is highly recommended to download the AIO (All-In-One) ZIP pack . This file contains all necessary codecs, and MX Player will automatically pick the right one. 🛠 How to Install the Codec Zip MX Player removed support for certain audio formats