Try playing a video file that previously had no sound. The audio tracks should now decode flawlessly without any lagging or stuttering. Troubleshooting Common Issues
Open MX Player and navigate to (or Local Player Settings). Tap on Decoder . 1.9.18.2 armv7 neon codec zip download
Navigate to the folder where you saved the .zip file and select it. Try playing a video file that previously had no sound
Keep the file in your device's folder. Do not unzip it. 3. Install the Codec in MX Player 1.9.18.2 armv7 neon codec zip download