My iPhone camera screen is black since iOS 18.4.1 update
My camera screen is black since the update. I have restarted the phone multiple times and updated all apps to no avail.
[Re-Titled by Moderator]
iPhone SE, iOS 18
Back it up in the normal way.
Erase all content and settings in Settings, General Transfer & Reset iphone to wipe it.
Set it up from scratch as a new phone without recourse to the backup.
If the camera acts the same, it is mechanically busted.