It is also possible to change the mic only also however best option would be to change the board as they are not quit expensive

Then your board is faulty either replace it or change the board

Was the device exposed to water?

Which device is it ?, as there has been an software issue in the s series which keeps the device from fast charging and showing moisture detected on some device which gets fixed on it's own or from the next software ubdate

Thanks already tried that same thing also cleared cache from the recovery menu but nothing