Browser-based phone test
Microphone Test
Show a live input-level meter after you grant microphone permission. Whether a microphone produces an input signal and its approximate level. It does not record, save or judge recording quality.
Audio/video stays on your device and is never recorded or uploaded.
Interactive test
Everything runs locally. Nothing is recorded, uploaded or stored.
How to use it
Run the test in portrait or landscape, follow the on-screen instructions and use the visible Exit control or Escape to leave fullscreen. Results describe what this browser session delivered; they are not a replacement for a repair inspection.
Check your phone's real specs →Frequently asked questions
What does the Microphone Test check?
Whether a microphone produces an input signal and its approximate level.
Does this prove the phone is perfect?
It does not record, save or judge recording quality.
Is anything uploaded?
No. The test runs in your browser and does not record, save or upload test media.