https://www.macrumors.com/2022/09/26/ios-16-two-weeks-bugs-battery-drain/
- Slow and sometimes non-functional Spotlight search
- Excessive and abnormal battery drain
- CarPlay issues for the iPhone 14 Pro but possibly also impacting older models on iOS 16
- Some iPhone displays flickering in dark spots under low brightness after updating (1,2,3,4)