How Do I Turn on External Microphone on Android?

Why is my external microphone not working android?

Try a test call or use the recorder to check the microphone.

If it is working fine, then the culprit is within your apps. You can check the apps that are using the microphone by going to Settings -> Apps -> App permissions -> Microphone permissions. You can try checking each app one by one, but that can take time.

Does Android support external microphones?

So if you want to use an external mic with your Android phone, what are your options? One solution is to use a USB microphone using the appropriate on-the-go adapter. Most modern Android smartphones support OTG and can easily supply the smidgen of power a microphone needs.