One solution that had been said to work is to backup your iphone then perform a factory reset and restore the phone using the backup.
Iphone 7 plus camera not working solution.
They can interfere with the optical image stabilization on an iphone 6s plus iphone 7 iphone x or later iphones.
How to fix iphone 7 7 plus camera not working black screen fix 1.
If the camera app says ae af lock at the top of the screen tap on a blank space to turn auto focus back on.
Try using your iphone 7 plus camera with the built in camera app and see if it works normally.
To get rid this problem updating the ios seems to be a great idea.
The iphone will restart and you can now check the camera is working now or not.
You can see that the latest ios version is available.
You can check if there is an ios update go to settings general software updates.
If the iphone front camera not working or the back camera you might be having an outdated ios.
It could also be a hardware issue.
If your camera works in one app but not the other then your problem is being caused by the particular app and not the physical iphone camera.
Press and hold the home button and power button volume down button and power button for iphone 7 7 plus until the apple logo appears.
This does not just shut down the application but reboots the whole system.
All you have to do is to tap on the update and download option.
You can simply upgrade it to solve it.
Press and hold the power button and the volume down button at the same time until the phone turns off.
Reach out to apple support.
The software bug can be the reason why your iphone rear camera is not working.
Go to settings app and choose general.
The first thing to try is to reset your smartphone as it s possible a software problem is making your camera not work.
Now camera should function normally.
Press and hold the volume down and home button together until the screen displays the apple logo.