c4zhutia

Thank you. Did you test the echo on andriod? or IOS? I found the code:  Only on IOS, DefaultMirophoneSampleRate differs from DefaultSampleRate.

> [@c4zhutia](https://github.com/c4zhutia) Did you find the solution? I tried all the above solutions, but the echo cancellation still doesn’t work on my side. We build a Flutter APP as a...