No live reading
- Confirm Premium access is active or start the available 10-second Quick Check.
- Confirm Microphone permission is allowed for Decibel Dial: Sound Meter.
- Make sure a call, camera or recorder is not using the microphone.
- Open Input inside the app and choose Reconnect.
- If access was permanently denied, open the app’s system settings and allow Microphone access.
The onboarding instrument preview is simulated and does not represent live ambient sound.
The reading looks unexpected
- Remove cases or accessories that cover a microphone opening.
- Do not touch or move the phone while comparing readings.
- Confirm the active input route and whether it is built-in, wired, Bluetooth or USB.
- Compare from the same position, orientation, weighting and response setting.
- Remember that this app reports a consumer estimate, not a certified measurement.
Session or sharing problem
Keep enough free storage, reopen Saved sessions and try CSV if a PDF or image destination is unavailable. If CSV sharing cannot open, the app asks before copying the report to the clipboard.
Exports may contain timestamps, notes and user-entered location labels. Review a file before attaching it to a public message.
Report a problem or request help
Email support@proappcenter.com
Include the app version, phone manufacturer and model, operating-system version, active input type, weighting, response, what happened and reproducible steps.