Turn off your phone and wait for about 10-30 seconds before turning it on again should refresh your hardware. Check if the problem is solved.
2. Clean Your Microphone With A Pin
This mic fix on your Android phone is simple, yet it’s super helpful. Your phone accumulates dirt from using it for continually using it for an extended period.
3. Disable The Noise Suppression
• Go to Settings. • Select Call Settings. • Look for the Noise Reduction option and disable it.
Give your phone a quick restart and check if the problem is solved.
4. Remove Third-party Apps
Some applications can be evil. They could sometimes interfere with your phone; thus, users experience minor anomalies.
First, run your phone in safe mode to disable all third-party apps temporarily. 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 your time. You can back up your phone to retain all vital information and do a factory reset.
5. Use One Microphone At A Time
You might not notice it, but you might have connected your phone to a Bluetooth device that interferes with your phone’s built-in mic. Be sure to disconnect your phone from other devices and do a quick restart.
