My iPhone 14 Pro is showing a curious screen glitch -- a small semicircle of black pixels that looks like a bite taken out of the upper right hand corner of every screen. This is oddly specific, and I'm wondering if it's a clue to a specific kind of failure. Can anyone suggest a theory? I'm also seeing the screen intermittently flicker or go black, so perhaps it will have to be replaced, but before I take that step, I'd like to understand what's going on here.
iOS 27.2
The phone hasn't been exposed to water or suffered any physical damage.