iPhone 12 Pro Max Brightness Issue: Is 62… - Apple Community
Brightness Slider does not work after cha… - Apple Community
No Auto-brightness option on iPhone 12 Pro Max? : r/iphonehelp
iPhone 12 OLED Screen Issue - Apple Community
How To Fix iPhone 12 Pro Max Dimmed Screen Issue (Low Brightness)
How to Disable or Enable Auto-Brightness in iOS 12 for iPhone and iPad | OSXDaily
Some iPhone 12 Pro displays have an issue where it flickers at brightness levels lower than 90%. This results in an ugly glow or a bright grey tint across the entire display