Hi there! I understand that your microphone isn't working, and I'm here to help you troubleshoot this issue. Let’s see if we can get it resolved together.

First, could you tell me if the microphone issue happens only in the Teuida app, or does it occur in other apps as well? Also, have you had a chance to check if the microphone permissions for Teuida are enabled in your device's settings?

Let’s start with a few basic steps:

1. Check Microphone Permissions:
- Go to Settings on your Android device.
- Scroll down and select Apps.
- Find and select Teuida.
- Tap on Permissions.
- Make sure that the microphone permission is enabled.

2. Restart Your Device:
- Sometimes, simply restarting your device can fix issues. Give that a try if you haven't already.

3. Clear App Cache and Storage:
- Navigate back to the Teuida app in your device's settings.
- Tap on Storage.
- Select Clear Cache and Clear Storage. Please note that clearing storage will reset the app, so you might have to log back in.

4. Update the App:
- Check if there's an update for the Teuida app in the Google Play Store.

Can you try these steps and let me know how it goes? If the issue persists, we can explore more advanced troubleshooting steps. Thank you!