To resolve the crashing issue of the NoiseFit app on your Redmi 9 Pro, follow these step-by-step instructions:

1. Restart Your Device:
- Begin by restarting your Redmi 9 Pro. This can help clear temporary glitches that might be causing the app to crash.

2. Update the NoiseFit App:
- Open the Google Play Store.
- Search for "NoiseFit."
- If an update is available, tap on "Update." Keeping the app updated can fix known bugs that lead to crashes.

3. Clear Cache and Data of the NoiseFit App:
- Go to Settings on your phone.
- Navigate to Apps or Apps & notifications.
- Find and select NoiseFit.
- Tap Storage.
- There you'll see options for Clear Cache and Clear Data. First, try clearing the cache. If the problem persists, you can also clear data, but be aware that this may reset your settings in the app.

4. Reinstall the App:
- If clearing the cache and data doesn't work, consider uninstalling the NoiseFit app.
- Go back to the Google Play Store and reinstall the app after uninstalling.

5. Update Android System WebView:
- Sometimes, issues with app crashes are due to problems with the Android System WebView.
- Go to the Google Play Store and search for "Android System WebView."
- Ensure it is updated; if not, perform the update.

6. Check for System Updates:
- Open Settings.
- Go to About Phone and check for System Updates.
- Install any available updates for your device as they can fix bugs related to app functionality.

7. Reset App Preferences:
- Under Settings, access Apps or Apps & notifications.
- Tap the three dots in the top right corner and select Reset app preferences. This won't delete any app data, but it will reset preferences for disabled apps, notifications, etc.

8. Clear Background Apps:
- Close any unnecessary background applications that may be consuming resources; this can free up memory for the NoiseFit app.

9. Ensure Sufficient Storage Space:
- Check to ensure your device has enough free storage space, as insufficient storage can lead to performance issues.

10. Contact Support:
- If the issue persists despite following these steps, consider reaching out to NoiseFit customer support for further assistance.

Implement these steps systematically, and you should see a resolution to the crashing issue of the NoiseFit app on your Redmi 9 Pro. For further insights on app crashes and specific resolutions, you can view this article - [learn more]. Additionally, for troubleshooting tips specifically for the NoiseFit app, check out this video guide - [learn more].

App crashing on Redmi 9 pro