While turning off Adaptive Brightness works around the problem successfully, I have discovered it's not necessarily Adaptive Brightness causing the issue. It is only triggering an issue in the brightness adjustment slider/code. My screen flickers when the brightness is very close to maximum, but only if the phone is in bright light, and even if Adaptive Brightness is turned off. When I am indoors, it does not flicker at all, no matter what setting or brightness I set. This all started with the most recent software update.
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