Technician helping troubleshoot Motorola phone screen brightness not working

Steve H.

Reviewed for technical accuracy

Specialities: Android apps cannot access microphone (mic permission blocked, Privacy/Microphone access toggle, app permissions, browser mic settings).

Microphone not working in apps on Android? Common reasons + safe checks (permissions, privacy toggle, headset, browser, updates)

Technician avatar Technician
Hi — I can help. “Android apps can’t access my microphone” is a very common panic-search, especially when you just want calls, voice messages, or voice typing to work.

We’ll keep this calm and low-risk. I don’t want you tapping random options that could make things more confusing.

First: which app is asking for the microphone (Phone, WhatsApp, Zoom, Messenger, a voice recorder, or a website in Chrome)? And what does it say — “Microphone blocked,” “Permission denied,” or it just stays silent?
Customer
It’s happening in a couple of apps. WhatsApp voice messages won’t record, and a doctor video call app says it can’t use the microphone. I’m worried I pressed something wrong.
Technician avatar Technician
You didn’t break anything. When it affects more than one app, it’s usually one of these: a microphone permission turned off, a privacy “microphone access” toggle, a headset taking over the mic, or a change after an Android update.

Quick questions (no changes yet):
1) Did this start suddenly today, or after an update?
2) Are you using Bluetooth earbuds or a headset when it happens?
3) Can the person on a normal phone call hear you, or is it also silent there?
Customer
It started suddenly after I updated my phone a few days ago. I do use Bluetooth hearing aids sometimes. Regular calls seem okay, but the apps are not.
Technician avatar Technician
That’s actually a helpful pattern: calls okay, but apps can’t record. That often points to app permissions or a privacy setting, not a broken microphone.

Trust moment: before we touch anything, we’ll confirm the simplest, safest explanations first so we don’t accidentally block something else you rely on.

When an app tries to record, do you see any small indicator at the top (sometimes a green dot or mic icon), or nothing at all?
Customer
I don’t see a green dot. It just says it needs microphone permission. But I thought I already allowed it when I installed it.
Technician avatar Technician
Totally understandable. On Android, microphone permission can change later — after an update, after a privacy reset, or if the app was set to “Ask every time.” Some phones also have a global Microphone access switch in Privacy settings.

Safe check #1 (very gentle): instead of digging through menus, use the Settings search box and type “microphone” or “permissions”. We’re just looking for where Android lists “Microphone” and which apps are allowed — no scary resets.
Customer
I’m nervous about changing permissions. If I press the wrong thing, will I lose my contacts or messages?
Technician avatar Technician
Good question — and I’m glad you asked.

Trust moment: we won’t delete anything. Changing microphone permission only controls whether an app can “hear” you. It doesn’t remove contacts, photos, or chats.

Also, we’ll do one app at a time (like WhatsApp) so you can clearly see what changes. If you’d rather not touch it, we can still learn a lot from a couple of safe checks first.
Customer
What safe checks? I just need my voice messages and video calls to work again. It’s stressful.
Technician avatar Technician
I hear you. Here are safe checks that don’t “mess with” your phone:

• Try recording in the built-in app (like Voice Recorder, if your phone has one) — just to see if the mic works at all.
• Turn Bluetooth off for a moment and test again (hearing aids/earbuds can sometimes take over the microphone).
• If it’s a website in Chrome, remember sites have their own microphone permission too — separate from Android settings.

Tell me: when WhatsApp tries to record, does it ask permission every time, or does it fail silently?
Customer
It asks permission. I tap allow, then it still doesn’t record. And on the video call app, it says “microphone unavailable.”
Technician avatar Technician
That “I allowed it, but it still can’t use the mic” happens more than you’d think. Two common reasons:
1) The phone has a global microphone access privacy toggle turned off.
2) Another app is using the microphone at the same time (voice assistant, call recorder, another call app).

Safe check #2: close the other apps (just swipe them away) and try again. We’re not uninstalling anything — just making sure only one app is trying to use the mic.
Customer
I do have Google Assistant. Could that block it? And I sometimes have a call running when I try to send a voice message.
Technician avatar Technician
Yes — if a call is active, some apps can’t “grab” the microphone for recording, or they use a different mic route (especially with Bluetooth). That can look like “mic not working” even though the mic is fine.

Safe check #3: try WhatsApp voice recording when you’re not on a call, and with Bluetooth temporarily off. If it works then, we’ve narrowed it down to the audio route (headset/call) instead of permissions.
Customer
Okay. But the doctor app still worries me. I don’t want to miss appointments because my microphone won’t turn on.
Technician avatar Technician
Completely fair — medical calls are high priority.

For video call apps, there are usually two layers: Android microphone permission, and the app’s in-call audio settings (like choosing “Phone microphone” vs “Bluetooth”). Some apps also need permission after an update even if it used to work.

Trust moment: I don’t want you resetting the app or clearing data unless we’re sure — that can log you out and add stress. We’ll check the permission view first, then confirm whether Bluetooth is steering the mic.
Customer
My grandson said something about a “privacy toggle.” Where is that? I can’t find it.
Technician avatar Technician
Different Android phones label it differently, which is why it feels impossible. On many devices it’s under Privacy or Security & Privacy, and it may be called “Microphone access” or “Permission manager.”

Safe check #4 (easy for seniors): open Settings and use the search field for “microphone.” If you see anything like “Microphone access,” just confirm it’s not off. If it’s on, we focus back on app-by-app permissions and Bluetooth.
Customer
If it’s only one app, does that mean my phone isn’t broken? I’m trying to avoid a repair shop.
Technician avatar Technician
Exactly. If the microphone works in some places (like phone calls, speakerphone, or a voice recorder) but not inside one specific app, it’s usually a settings/permission issue for that app — not hardware.

Hardware becomes more likely only if the mic fails everywhere (calls, recorder, voice typing) even with Bluetooth off. So we’re doing the right thing: confirm where it works, then fix only what’s necessary.
Customer
What about voice typing on the keyboard? Mine stopped too. Is that related?
Technician avatar Technician
Yes, it can be related. Voice typing needs microphone access too, and it can be affected by the same Privacy toggle or permission setting. Sometimes an Android update changes how “Allow only while using the app” behaves, especially for background use.

If you tell me your phone brand (Samsung, Pixel, Motorola) and Android version (if you know it), I can guide you to the correct wording — without long, confusing menu paths.
Customer
It’s a Samsung. I don’t know the Android version. I just want the safest way to check.
Technician avatar Technician
Perfect — Samsung phones usually make this fairly clear once you land on the right screen.

Safest plan for today (no factory resets, no app reinstalling):
• Confirm the phone-level Microphone access isn’t turned off in Privacy.
• Confirm the specific app has Microphone permission allowed (and it’s not set to “Don’t allow”).
• Turn Bluetooth off briefly to rule out headset routing.

After those checks, if it’s still failing, we’ll narrow down whether it’s only one app, only websites, or everything — that tells us what direction to take next.
Customer
Thank you. I feel better. I was worried you’d tell me to reset the phone, and I can’t handle losing things.

Quick answer: the accepted fix

Accepted first fix for an Android apps can’t access microphone issue: confirm the easiest causes first (privacy toggle, app permission, Bluetooth audio route) before deeper changes.

What usually helps most:
• Check the phone’s Privacy / Microphone access setting to make sure microphone use isn’t globally blocked.
• Confirm the affected app has Microphone permission allowed (some apps need it re-approved after an update).
• Temporarily turn Bluetooth off and test again — earbuds/hearing aids can capture the mic or change audio routing.
• Close other apps that may be using the mic (voice assistant, call apps) and retry so only one app requests audio.
• If the problem happens in a website (Chrome), check the site’s microphone permission separately from Android settings.

Why apps suddenly can’t use the microphone (especially after an Android update)

It can feel sudden because Android privacy and permission rules can change after an update. Some phones add a global “Microphone access” switch, and some apps get set back to “Ask every time” or “Don’t allow.” Bluetooth earbuds or hearing aids can also quietly take over the microphone and confuse apps. The good news: when calls work but apps don’t, it’s often settings — not a broken microphone.

What to check first: permission, privacy toggle, Bluetooth, or the app itself

Start with the lowest-risk checks: confirm microphone access is enabled in Privacy, then confirm the specific app is allowed to use the microphone. Next, test with Bluetooth turned off to rule out headset routing. If only one app fails, it’s usually that app’s permission or in-app audio selection. If everything fails (calls, recorder, voice typing), that points to a wider phone setting or a hardware issue — but we verify gently before assuming the worst.

Android microphone blocked in apps — gentle troubleshooting tips for seniors

Most microphone problems are caused by a privacy toggle, app permissions, Bluetooth audio routing, or a change after an Android update.

Best approach: check the phone-level Microphone access setting, then check the app’s microphone permission, and test once with Bluetooth off. Avoid reinstalling apps or “reset everything” unless you’re sure — that can create new stress (logins, lost settings). Make one small change at a time so you can see what actually helped.

Disclaimer: This information is AI-generated and intended for general guidance only. Avoid making multiple system changes at once. For device-specific steps, consult a verified expert on Whizz-Tech or the manufacturer’s support before making decisions.

Additional troubleshooting options

Getting Started Is Easy

Ask for help, 24/7

Members enjoy round-the-clock access to 12,000+ verified Experts, including Android microphone permission issues, Privacy/Microphone access toggles, app permission checks, Chrome site microphone settings, Bluetooth headset mic problems, and senior-friendly troubleshooting.

Expert will respond in minutes

We’ll help you figure out whether the microphone is blocked by Android privacy settings, app permissions, Bluetooth audio routing, a browser site setting, or a change after an update — without risky trial-and-error.

Save time & money

Safe diagnostics help you avoid unnecessary repairs. You’ll know what to check first for “apps can’t access microphone,” what’s normal after an Android update, and when it might be worth getting hands-on help.

FAQ

Why did my Android microphone stop working in apps all of a sudden?

This often happens after an Android update or a privacy change that blocks microphone access. The phone may have a global “Microphone access” toggle turned off, or the app permission may have changed to “Ask” or “Don’t allow.” Bluetooth earbuds or hearing aids can also change which microphone the app uses. Start by checking privacy/mic access and the app’s mic permission before doing anything drastic.

My microphone stopped working after an update — is that common on Android?

Yes, it’s common for permission wording or privacy controls to change after updates. Some phones add clearer mic indicators and stricter “allow only while using the app” rules. An app may need microphone permission approved again even if it used to work. Check the phone privacy mic access and the specific app permission first.

Is this a hardware problem or just settings/permissions?

If the mic works in phone calls or a voice recorder but fails in one app, it’s usually settings or that app’s permission. If it fails everywhere (calls, recorder, voice typing) even with Bluetooth off, hardware becomes more likely. Many “mic not working” issues are actually audio routing to a headset. Gentle testing in two different apps helps you tell the difference.

Can I fix “apps can’t access microphone” without going to a repair shop?

Often, yes — most cases are permissions, privacy toggles, or Bluetooth routing. You can usually confirm the cause without resetting the phone or reinstalling apps. Avoid wiping app data unless you’re sure, because it can log you out and add stress. If the mic fails in every app and in calls, then getting hands-on help may be the safer next step.

Sources

Matt Verified Icon
Matt ● replies in < 1 min
Technician Expert
⭐⭐⭐⭐⭐ Trusted by 27,000+ customers
Avatar
Alex · Expert's Assistant
5 Tech Support Specialists are online right now.