Simply so, why is my Android camera just a black screen?
If your phone is still showing a black screen after a hard reset, then the problem is caused by a hardware related issue. This means that the camera application has malfunctioned or the lens is broken. If this is the case, take your smartphone for repair.
Likewise, why won't the camera on my phone work? Restart the phone. If restarting doesn't work, clear the cache and data of the camera app by Settings > Applications > Application manager > Camera app. Then tap Force Stop, and go to the Storage menu, where you select Clear Data and Clear Cache.
Keeping this in view, why is my camera just a black screen?
If it's a software bug, glitch, virus etc than wiping the phone should fix the issue. If you have a Smartphone running on the Android operating system and need help backing up your device and performing a factory data reset then you might want to read this guide on how to backup and reset an Android phone.
How do I fix my camera not working on my Android?
How to Fix Camera Not Working on Android
- Reboot device.
- Switch off device.
- Recharge device battery if low.
- Clear App Data.
- Check if another app is actively using the camera.
- Check camera app permissions.
- Force Stop the camera app.
- Remove any third-party camera apps.