It happens at the worst possible moment: the birthday candles are lit, you tap the camera icon — and nothing. Or the app opens to a black viewfinder. Or one flat sentence: "Camera failed." Whatever form it takes, a dead camera means a moment you don't get back, so let's be efficient about this.
The good news is that camera failures are overwhelmingly software, and software with a pattern. Read yours before you start: a black screen with the app open usually means something else is holding the camera, or its permission is gone. "Camera failed" or "Can't connect to camera" points to a crashed camera process or the same permission problem. An app that opens but won't save photos is almost always storage. The fixes below are ordered to match those patterns — permission and lock-ups first, because that's where most camera failures actually live.
Quick Answer: Start with the two causes guides bury: check the camera's own permission at Settings → Apps → Camera → Permissions (set Camera to Allow — Android can revoke it automatically), and close every other app that might be holding the camera, because only one app can use it at a time. Then clear the camera's cache at Settings → Apps → Camera → Storage & cache → Clear cache. A plain restart clears most of what remains.
Fix 1: Give the Camera Its Own Permission Back
It sounds absurd — the Camera app, denied access to the camera — but on Android 11 and newer, permissions for apps you haven't opened in a while can be auto-revoked, and the camera app is not exempt on every phone. Its absence is one of the most common causes of the "Camera failed" message.
- Go to Settings → Apps → Camera → Permissions.
- Make sure Camera is set to Allow.
- Samsung: also check Settings → Security and privacy → Permission manager → Camera to see every app holding camera access — deny it for anything suspicious.
- Pixel: check that camera access isn't switched off system-wide — look under Settings → Security & privacy → More privacy settings, and for the camera-off tile in Quick Settings.
Fix 2: Evict the App That's Holding the Camera
Android lets exactly one app use the camera at a time. If a video call, scanner, or social app grabbed it and didn't release it cleanly, your camera app finds the resource locked and fails — often with that black viewfinder.
- Open your recent apps (swipe up and hold, or tap the Recents button).
- Close every app that could use the camera: Zoom, Teams, WhatsApp video calls, Snapchat, Instagram, TikTok, barcode scanners.
- Open the camera app again before anything else.
On Pixel phones, a green dot in the status bar tells you when an app is actively using the camera. If you see it while no camera app is open, something is holding the camera in the background — that app is your culprit.
Fix 3: Clear the Camera App's Cache
The camera keeps temporary data like any app, and when it corrupts, the app can refuse to open at all. Clearing it costs you nothing:
- Go to Settings → Apps → See all apps → Camera.
- Tap Storage & cache, then Clear cache.
- Open the camera and test it.
- Still failing? Tap Clear storage on the same screen — this resets the camera app's settings to defaults.
Be clear on what Clear storage does not do: your existing photos and videos stay exactly where they are. Only the camera app's own settings reset.
Fix 4: Force Stop and Relaunch the Camera
A crashed camera process can linger in the background and block every relaunch, so give the app a genuinely fresh start instead of resuming a stuck state:
- Go to Settings → Apps → See all apps → Camera.
- Tap Force stop and confirm.
- Swipe the camera away from your recent apps too, so nothing of the old session survives.
- Reopen the camera app.
Fix 5: Free Up Storage Space
The camera needs free space to process and write every photo — and when the phone is nearly full, the app may refuse to open, or open happily and then fail to save anything.
- Go to Settings → Storage and check your free space.
- If you're nearly full, delete unused apps (Play Store → profile icon → Manage apps & device → Manage), clear the Downloads folder, or move photos to cloud backup.
- Keep at least a couple of gigabytes free — camera processing gets unreliable on a stuffed drive.
If photos seemed to vanish from the Gallery after a camera failure, also check the save location in the camera app's settings (internal storage vs. SD card) — they may be landing somewhere you're not looking.
Fix 6: Update the System and the Camera App
Camera bugs are patched in system updates, and a camera broken by an update is usually fixed by the next one:
- Go to Settings → System → System update and install anything pending. Samsung: Settings → Software update → Download and install. Xiaomi: Settings → About phone → HyperOS/MIUI version.
- Update the camera app itself if your phone lists it separately in the Play Store.
- Restart the phone after updating, then test the camera before opening anything else.
Fix 7: The Humble Restart — and Why It Works So Often
It sounds too simple to list as a fix, but a restart does something specific here: it clears the camera sensor's locked state and every stuck background process in one move. A large share of "Camera failed" errors are exactly that lock, left behind by an app that crashed while holding the camera.
- Press and hold the Power button (or Side + Volume Down on newer Samsung phones).
- Tap Restart and wait for the phone to boot fully.
- Open the camera app before opening any other app.
If the camera works right after a restart but breaks again later in the day, that pattern convicts a third-party app that keeps grabbing it — go back to Fix 2 with fresh suspicion.
Software or Hardware? The Two-Minute Verdict
If all seven fixes are done and the camera still fails, separate the two remaining possibilities before spending money. Install a third-party camera app (like Open Camera) from the Play Store: if it works, your hardware is fine and the fault is in the stock camera app. Then run the Safe Mode test — long-press Power off until "Reboot to safe mode" appears, and try the camera there; working in Safe Mode means a third-party app is interfering, so remove recent installs one by one. If the camera fails in Safe Mode and in other apps, back up your data and consider a factory reset (Settings → System → Reset options → Erase all data) — the last software resort, which rules out every software cause at once. And if the failure began right after a drop or water exposure, or the lens is cracked, skip the software entirely: that's a hardware fault, and a repair shop needs to look at it. Covers Android 10 through 14.
Watch: Camera App Not Working Fixed Step by Step
Prefer a walkthrough? This video covers the camera not working on Android step by step:
Video by Technomentary — full credit to the creator.
Related Guides:
Camera Questions, Answered Straight
Why does my camera say "Camera failed" on Android?
That message means the camera process couldn't get control of the sensor — usually because another app is holding it (Fix 2), the process crashed and stayed stuck (Fixes 4 and 7), or the camera's own permission was revoked (Fix 1). Work through those three and you've covered the overwhelming majority of cases.
Will clearing the camera app's data delete my photos?
No. Clear cache and Clear storage only reset the camera app itself — its settings go back to defaults, and that's all. Your saved photos and videos live in your Gallery or Google Photos and are untouched, which is what makes Fix 3 a safe early step rather than a last resort.
Why is my camera screen black even though the app opens?
A black viewfinder with the app running means the app started but the sensor is locked by another app, or its permission is missing. Check for the Pixel green dot if you have one, close every camera-using app from recents (Fix 2), confirm the permission (Fix 1), and restart — in that order.
By Sameer Zehri | App Fix Guru Editor | Last updated: October 2026
