How to Disable Auto-Brightness in iOS 13 and iPadOS 13 - OSX Daily | iPads, MakerEd and More in Education | Scoop.it
From osxdaily.com - December 4, 2019 10:02 AM
Auto-brightness automatically adjusts the display brightness of an iPhone or iPad depending on surrounding ambient lighting conditions. Some users love this feature and some users don’t, and there are Settings options to both enable and disable auto-brightness on iPhone or iPad.