: Optimized to take advantage of multi-core processors, significantly increasing performance compared to standard software decoding. How to Install the Custom Codec

The solution is to install a , a free and community-supported add-on that restores this missing functionality. This is where the "ARMv8 NEON Codec" comes into play—it is the custom codec designed for your 64-bit ARM device.

If you are using the latest version of the app, the "Decoder" tab might be inside the "Player" section of the settings menu depending on the UI update.

Open MX Player, go to Settings > Decoder > General and scroll to the bottom. The "Custom Codec" section will display the recommended type for your device (e.g., "ARMv8 NEON").

By leveraging multi-core decoding, it can improve performance by up to 70% compared to single-core alternatives on compatible hardware. How to Identify if You Need ARMv8

: You can find the latest custom codec packs on reputable developer forums like XDA Developers. Look for the file named mx_neon64.zip or similar. Load the Codec : Open MX Player and navigate to Settings > Decoder . Scroll to the bottom and tap Custom Codec .

Use the built-in file manager to navigate to your folder. Select the downloaded ARMv8 NEON or AIO zip file.

Because of licensing restrictions, the official Google Play Store version of MX Player cannot bundle these specific files automatically. You must install them manually. Step 1: Download the Codec File

, which are often missing from the base app due to licensing restrictions. Why You Need It

Ensure your codec version matches your MX Player app version (e.g., 1.87.x) to avoid compatibility bugs.

I can give you the and steps for your specific device. Share public link

This article will help you understand what this file is. It will also show you how to install it to fix your video player. What is a Codec? A codec is a tool for digital video and audio.

An ARMv8 NEON codec is a specialized software component designed for devices running on 64-bit ARM processors.

Look for the file named mx_neon64.zip (which corresponds to ARMv8 64-bit NEON architectures).