Quick Summary
After some overheating issues with the iPhone 15, Apple is reportedly redesigning its thermal management system for the iPhone 16.
You won't see the difference but it should make overheating much less likely.
As we reported late last year, the iPhone 15 turned out to be a hot product in the wrong kind of way: early versions of Apple's best iPhone had a tendency to overheat, caused by a bug that Apple fixed with a firmware upgrade.
