Apple released iOS & iPadOS 16.4 on Monday, March 24th after an extensive beta testing period with a slew of new changes for the mobile experience, including new Emoji, web notifications, enhancements to the Always on Display, support for standalone 5G cellular connections, and more.
Apple just last week released iOS & iPadOS 16.3.1 with bugs fixes and improvements for iPhone and iPad users, and as you’ve probably come to expect, the company is right back at its usual shenanigans of preventing users from downgrading to the older iOS & iPadOS 16.3 firmware.
You're recommended to manually perform a Google Photos update to instantly resolve the constant crashing at launch on iPhones running iOS 16.3.1.
These minor updates for the Apple TV and HomePod models include unspecified general performance and stability improvements in the tvOS operating system.