How to Fix Blocked Camera Permissions on Android

When Android blocks the camera, an app or website may show a notice that camera access is off, show a black preview, or never ask for permission at all. Android can block the camera at several layers, so the fastest fix is to find which layer is blocking it before you change anything. The steps below are reversible and work through those layers in order.

Identify the symptom and environment

Write down exactly what you see and when it happens. A message saying the camera is blocked points to a different cause than a black preview after access was granted. Note whether the problem appears in every app or only one, inside an installed app or on a website in a browser, and whether it started after a system update, an app update or a settings change.

• Android version, usually listed under About phone in Settings
• Device manufacturer and model
• The app or browser name and its version
• The exact wording of any error or notice
• Whether the issue happens on every launch, only during calls, or only on one website

Isolate where the fault occurs

Camera access on Android can be blocked by any of the following. Each one needs a different fix, so check them separately rather than changing several at once.

• A system-wide camera access toggle, available on Android 12 and later
• The camera permission for the individual app
• The browser's own site permission, when the camera is used on a website
• The selected camera inside the app, such as front, rear or an external USB camera
• Another app currently holding the camera
• A device policy from a work profile, device management or parental controls

Open the built-in camera app as a quick comparison. If it shows a live image, the hardware and the system-wide toggle are probably fine, and the cause is likely the permission or settings of the specific app or browser. If the built-in camera also reports that camera access is blocked, start with the system toggle. If it opens but shows only black, close other apps that use the camera and restart the device before drawing conclusions.

Try reversible fixes in order

Menu names and locations differ between Android versions and manufacturers. If a path below does not match your phone, type camera or permissions into the search bar at the top of Settings to find the equivalent screen.

1. Turn on system camera access

On Android 12 and later, swipe down to open Quick Settings and look for a Camera access tile; you may need to edit the tiles to add it. The same switch is often found in the privacy section of Settings. Turn it on. Expected result: apps stop showing the system notice that the camera is blocked. Older Android versions do not have this switch, so skip this step if you cannot find it.

2. Allow the camera permission for the app

Go to Settings, then Apps, choose the app, open Permissions, then Camera. On many devices you can also long-press the app icon and choose App info. Select the option that allows access while the app is in use, or ask every time if you prefer to approve each session. If you previously chose not to allow access, the app may never prompt again, so changing it here is necessary. Expected result: Camera appears in the allowed list for that app.

3. Check automatic permission removal

Android 11 and later can remove permissions from apps you have not used for a while. If the camera permission keeps switching back to not allowed, open the app's App info page and look for the setting that pauses activity or removes permissions when the app is unused. Turn it off for apps you rely on for calls or recording.

4. Allow the camera for a website in your browser

Websites need two approvals: the browser app itself must have the Android camera permission from step 2, and the site must be allowed in the browser's site settings. In Chrome for Android, tap the icon to the left of the address bar to view permissions for the current site, or check Site settings, then Camera, in Chrome's settings. Other browsers place this elsewhere. Browsers generally offer camera access only on secure pages. Reload the page after changing the setting so it can request access again.

5. Check the selected camera and other apps

If permission is granted but the preview stays black or shows the wrong view, open the app's video or camera settings and confirm the selected camera. Close other apps that might be using the camera, such as video call apps, scanners or recording tools, then reopen the app you are testing.

6. Look for management restrictions

A work profile, device management or a parental control app can disable the camera. In that case the permission switch may be greyed out or mention an administrator. Contact whoever manages the device instead of removing the profile or the controlling app.

7. Restart the phone

A restart is reversible and can clear a camera that is stuck after another app crashed while using it. Test again immediately after the phone starts, before opening other camera apps.

Confirm the result

Repeat the exact situation where the problem first appeared: the same app or website, the same action, and the same camera. The fix is confirmed when no blocked notice appears, the live preview shows a moving image, and the app's permission page lists Camera as allowed. For a browser, also check that the site permission shows the camera as allowed after reloading.

Once the preview works, judge image quality separately. A dark, grainy or choppy picture usually relates to lighting, resolution or frame rate settings in the app rather than to permissions. Afterwards, review which apps have camera access; on Android 12 and later the privacy dashboard on many devices shows recent camera use. Whether an app or website stores or uploads video depends on that service, so check its own privacy information rather than assuming.

If the problem remains

Keep a short record of what you tried and what you observed, because support staff will ask for it.

• Which of the steps above you completed and the result of each
• Whether the built-in camera app works
• The exact error wording, or a screenshot of it
• Android version, device model and app or browser version
• When the problem started and anything that changed at that time

If only one app fails while the built-in camera works, contact that app's developer. If the device is managed, contact your administrator. If the built-in camera also fails with every toggle and permission enabled and after a restart, contact the device manufacturer or your carrier for support. A blocked or black camera is not proof of failed hardware, so avoid factory resets or third-party camera fix tools until support has reviewed your notes.