Is your favorite movie night ruined because your favorite media player keeps crashing or freezing? You can usually fix the MX Player not working issue by clearing the app cache, updating the software, or restarting your Android device. This troubleshooting guide covers seven proven fixes to get your video streaming smoothly again in just a few minutes.
Why Is MX Player Not Working on Android?
MX Player is one of the most popular video players for Android, known for supporting almost every video and subtitle format. However, like any app, it can run into technical glitches. Common culprits include outdated app versions, corrupted cache files, conflicting audio codecs, or insufficient device storage.
Whether you are dealing with a black screen, lagging videos, or the dreaded “MX Player has stopped” error message, these seven effective troubleshooting methods will help you resolve the problem.
7 Quick Fixes for MX Player Not Working
1. Force Stop and Restart the App
Sometimes, minor background glitches cause the app to freeze. Forcing the app to close gives it a fresh start.
- Open your Android Settings.
- Go to Apps > See all apps > MX Player.
- Tap Force Stop.
- Reopen MX Player from your app drawer and try playing your video again.
2. Clear App Cache and Data
Over time, temporary files build up and can corrupt the app’s performance. Clearing the cache removes junk data without deleting your personal files.
- Go to Android Settings > Apps > MX Player.
- Tap Storage & cache.
- Tap Clear Cache.
- Note: If the issue persists, return here and tap Clear Storage (Clear Data), which resets the app to its default state.
3. Update MX Player to the Latest Version
Running an outdated version of the app can cause compatibility issues with newer Android operating systems.
- Open the Google Play Store.
- Search for MX Player.
- If an update is available, tap Update.
- Keeping your apps updated ensures you have the latest bug fixes and security patches.
4. Change the Decoder Settings (HW/SW Decoder)
If your video plays without sound or shows a black screen with audio, the decoding engine is likely struggling with the video format.
- Open MX Player and play any video.
- Tap the three dots (menu) in the top-right corner and select Settings.
- Tap Decoder.
- Switch between HW Decoder (Hardware) and SW Decoder (Software) to see which one handles your specific video file better.
5. Check for Android OS Updates
An outdated operating system can cause conflicts with modern media player architecture.
- Open your phone’s Settings.
- Scroll down and tap System or Software Update.
- Check for pending updates and install them if available.
6. Reinstall the App
If core system files within the app have become corrupted, a fresh installation is your best bet.
- Long-press the MX Player icon on your home screen and tap Uninstall, or remove it via the Google Play Store.
- Restart your phone to clear temporary system memory.
- Download and install a fresh copy directly from the Google Play Store.
7. Free Up Device Storage
MX Player requires adequate internal storage and RAM to buffer and decode high-definition (HD and 4K) videos. If your phone’s storage is nearly full, performance will drop. Delete unused apps, clear large downloads, or move files to an SD card to free up space.
Troubleshooting Summary Table
| Issue Symptom | Most Likely Cause | Quick Fix |
|---|---|---|
| App crashes on startup | Corrupted cache or outdated app | Clear cache or update via Play Store |
| Audio playing, black screen | Hardware decoder incompatibility | Switch to Software (SW) Decoder |
| Video lagging/stuttering | Low RAM or high CPU usage | Force stop background apps |
| “File not supported” error | Missing custom codecs | Update app or change decoder settings |
Pros and Cons of Using MX Player
Before troubleshooting further, it helps to understand how the app performs overall on modern Android smartphones and tablets.
Pros:
- Supports almost all video formats (MP4, MKV, AVI, MOV, etc.).
- Advanced hardware acceleration for smoother playback.
- Easy gesture controls for volume, brightness, and fast-forwarding.
- Multi-core decoding capabilities.
Cons:
- The free version contains intrusive advertisements.
- Frequent software updates can occasionally introduce new bugs.
- Heavy video files can consume high amounts of battery and device memory.