Something weird happened to my phone today, as soon as I hit the power button to check the time, the screen turned green-ish and kinda glitched. But when I hit the power button again, the screen went back to normal like nothing happened and nothing else weird followed
View attachment 56143. Im worried it might happen once again. I just updated from iOS 14.3 to iOS 14.5.1 this morning. It looked something like this. (photo from Google)