WhatsApp Microphone Not Working? Fix Voice Notes and Calls

A WhatsApp microphone problem shows up in a few ways: voice notes that record silence, a voice message button that won't hold, or calls where the other person can't hear you. Almost always it's one of three things: WhatsApp has lost permission to use the mic, another app is holding it, or something is physically in the way. Here's the order I'd check them in, starting with the fix that solves the most cases in the least time.

Fix 1: give WhatsApp microphone permission

WhatsApp's help is direct about this: you can't record a voice message if WhatsApp doesn't have permission to use your microphone. Phone updates and privacy clean-ups sometimes switch it off.

Phone	Where to check
iPhone	Settings, Privacy & Security, Microphone, then switch on WhatsApp
Android	Settings, Apps, WhatsApp, Permissions, Microphone, then allow

If it's already on, switch it off and on again. WhatsApp suggests toggling permissions as a fix, and it often clears a stuck setting after an update.

Fix 2: close apps that might be using the mic

Only one app can comfortably use the microphone at a time. A voice recorder, another calling app, a voice assistant or a video app running in the background can block WhatsApp. WhatsApp's troubleshooting for camera problems makes the same point: look for the green dot on an iPhone, or the green indicator on Android, which shows something is using the camera or mic, then close the other apps. For desktop calls, WhatsApp says to make sure no other app is using the microphone or audio device.

Fix 3: restart, update and reconnect

1. Restart your phone. WhatsApp's voice message help recommends it.
2. Update WhatsApp from the App Store or Google Play.
3. Check your internet connection, which WhatsApp also lists for voice message problems.
4. Force-quit WhatsApp and open it again.

Fix 4: rule out the hardware

Open your phone's voice memo or recorder app and record a few seconds. If that's silent too, the problem isn't WhatsApp. Common causes:

• A phone case or screen protector covering the microphone hole.
• Dust or lint in the mic opening.
• Bluetooth earbuds still connected, so WhatsApp is listening to them instead.
• Water damage, which needs a repair shop.

The Bluetooth one catches a lot of people. If your earbuds are in a pocket or case but still connected, WhatsApp may route audio to them. Switch off Bluetooth and try again.

Microphone not working on WhatsApp calls

If voice notes work but people can't hear you on calls, check whether you've tapped mute in the call controls. Then check the call isn't using a Bluetooth device you didn't mean to use. If it's a desktop or web call, WhatsApp's help says the browser or desktop app needs microphone access, and nothing else should be using the mic.

Microphone not working on WhatsApp Web or desktop

1. When your browser asks to use the microphone, allow it. If you blocked it before, click the padlock or site settings icon in the address bar and allow the microphone.
2. In your computer's privacy settings, make sure your browser or the WhatsApp desktop app is allowed to use the mic.
3. Close video meeting apps that may be holding the microphone.
4. Check the right microphone is selected in your computer's sound settings.

Microphone works in other apps but not WhatsApp

If your phone's recorder and other calling apps hear you fine, the issue is inside WhatsApp. Work through these in order:

1. Toggle WhatsApp's microphone permission off and on in your phone settings.
2. Force-quit WhatsApp and reopen it.
3. Update WhatsApp, since a fault in an older version may already be fixed.
4. Back up your chats, then uninstall and reinstall WhatsApp, and allow the microphone when it asks.

Keep the reinstall until last, and only after a fresh backup, so you don't trade a mic problem for missing chats.

Voice message records but sounds quiet or muffled

Hold the phone closer, uncover the bottom edge where the main mic usually sits, and avoid recording in a pocket or bag. If the recording quality is poor even in your phone's own recorder, the mic opening probably needs cleaning or the phone needs checking.

If WhatsApp is slow or freezing as well, the problem may be wider than the mic: see WhatsApp lagging or hanging. And if you'd rather not send voice notes at all, sending a video on WhatsApp is another way to say it out loud.

My verdict

Check microphone permission first, because WhatsApp simply can't record without it. Then close other apps using the mic, disconnect Bluetooth, restart and update. If your phone's own recorder is silent too, it's a hardware problem, not WhatsApp, and no setting will fix it. A repair shop can usually clean or replace a blocked microphone quickly.

Frequently asked questions

Why is my WhatsApp microphone not working?

Usually WhatsApp has lost microphone permission, another app is using the mic, or Bluetooth earbuds are still connected.

How do I allow microphone access for WhatsApp?

On iPhone go to Settings, Privacy & Security, Microphone. On Android go to Settings, Apps, WhatsApp, Permissions, Microphone.

Why are my WhatsApp voice messages silent?

WhatsApp says it can't record voice messages without microphone permission. Also check nothing covers the mic and no other app is using it.

Why can't people hear me on WhatsApp calls?

Check mute in the call controls and any connected Bluetooth device. On desktop, the app or browser needs microphone access.

Why does WhatsApp Web say it can't find my microphone?

Your browser or computer may be blocking microphone access, or another app is using it. Allow the mic in the address bar site settings and in your computer's privacy settings.

How do I know if it's a hardware problem?

Record in your phone's own voice recorder. If that's silent too, the problem isn't WhatsApp.