I read numerous complaints about this on Reddit a little while back and ignored it but I’ve just switched my iPad on for the first time in a little while and it’s happened to me. I’m one month out of warranty. I’ve babied this thing and I’m pissed. Basically it’s just a bright spot a couple of inches above the home button, particularly visible in portrait mode. --- Post Merged, Sep 11, 2018 --- Here’s another angle. I reitarate, I’ve babied this thing.