Phones & tablets troubleshooting

Phone camera shows a black screen

The camera may be held by another app, blocked by permissions or privacy controls, frozen in software, covered physically, or damaged after impact or liquid exposure.

Reviewed Jul 17, 20264 minute guideSmartphone camera
Quick answer

The camera may be held by another app, blocked by permissions or privacy controls, frozen in software, covered physically, or damaged after impact or liquid exposure.

Start here: Close all camera-using apps. End video calls, QR scanners, social apps, and flashlight tools.
Guided check

Match the symptom, then work through the safe checks.

0/3 checked

1. What best matches what you observe?

2. Complete only the checks that are safe for you.

Stop if the phone was dropped, wet, or is overheatingHardware diagnosis may be needed.Professional
3 user-level checks are available in this guide.Stop immediately if any warning condition applies.
Show stop conditions
  • The problem followed liquid exposure or impact
  • The camera area clicks, shakes, or becomes hot

Likely causes

  • Another app is using the camera
  • The camera app or phone software is stuck
  • Permission or privacy settings block the camera
  • A camera module, connector, or lens assembly is damaged

Quick checks, in order

Close all camera-using apps

End video calls, QR scanners, social apps, and flashlight tools.

safe

Switch between front and rear cameras

This identifies one module versus the whole camera service.

safe

Restart the phone and check permissions

Test the built-in camera app before third-party apps.

safe

Stop if the phone was dropped, wet, or is overheating

Hardware diagnosis may be needed.

Professional

Which camera is black?

Only front camera

The front module, permission path, or app selection may be affected.

Only rear camera

One rear module, stabilization system, or connector may be faulty.

Every app and camera

A system camera service, privacy control, or hardware power issue is more likely.

Stop and get qualified help when

Do not continue troubleshooting if any of these apply:
  • The problem followed liquid exposure or impact
  • The camera area clicks, shakes, or becomes hot

Frequently asked questions

Can another app block the camera?

Yes. An app using the camera can prevent another app from opening it correctly.

Will clearing camera cache delete photos?

Normally it resets app state, not photos, but back up important media before deeper resets.

Keep diagnosing

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