Everything That Can Interrupt Your Microphone on Android -And How to Handle It

Building AudioMemo taught me that continuous audio recording is 10% MediaRecorder and 90% defending against everything that tries to stop it. Why Audio UX is Uniquely Hard on Mobile Building a screen with a list and a button is predictable. Building an app that continuously records audio is not. When I built AudioMemo — a native Android app that records audio in 30-second chunks, transcribes via OpenAI Whisper, and summarizes with GPT-4o-mini — I quickly realized that wiring up MediaRecorder was the easy part. The real challenge was everything that tries to stop that recording without warning. Phone calls. Spotify stealing audio focus. The user toggling the microphone off from Quick Settings. Android 14 crashing your foreground service if you forgot one line in the manifest. A Bluetooth headset disconnecting mid-sentence. Every one of these is a different problem requiring a different solution. And worse — multiple interruptions can overlap, which opens its own class of bugs. This arti