Display dimming with Auto-Brightness off
I’ve just recently gotten a iPhone 12 Pro and it has started to dim the display from full brightness to half (50%) brightness whilst Auto-brightness is disabled. The phone isn’t getting warm like all the other question answers are suggesting is happening and I’ve tried turning Auto-brightness on and off to see if it does anything but it doesn’t change it.
Just wondering what could be causing this to happen?
iPhone 12 Pro, iOS 14