Microphone not recording unless I alt-tab out and back in (or equivalent in android)

Hi all, I'm trying to record and play-back the audio from my microphone in real time. Meaning the microphone should be open and recording non-stop, and the speakers should play-back whatever input the mic picks up. Similar to an amplifier.

First of all, Microphone.Start(): Looping = true doesn't work; I.e I still have to manually re-start the recording when the recording length is reached. it doesn't loop back around. It just stops recording.

So the main problem is this: On my pc, the...

Microphone not recording unless I alt-tab out and back in (or equivalent in android)