This is an "Advanced SIMD" (Single Instruction, Multiple Data) architecture extension. It accelerates media processing, making high-definition video playback smoother and more battery-efficient.
Open MX Player. Usually, the app will the new codec and ask if you want to use it. Click "OK." Mx Player Custom Codec 1.49 0 Armv8 Neon
Unlocking Peak Performance: The Ultimate Guide to MX Player Custom Codec 1.49.0 (ARMv8 NEON) This is an "Advanced SIMD" (Single Instruction, Multiple
Place the downloaded file in your phone's internal storage (the "Downloads" folder is fine). Mx Player Custom Codec 1.49 0 Armv8 Neon
If the audio works but the video is laggy, try switching between HW+ and SW decoders by tapping the icon in the top right corner of the playback screen.