iOS 17.3 Release Notes

These are the full iOS 17.3 release notes for iPhone. Apple released iOS 17.3 on January 22, 2024.

This update introduces additional security measures with Stolen Device Protection. This release also includes a new Unity wallpaper to honor Black history and culture in celebration of Black History Month, as well as other features, bug fixes, and security updates for your iPhone.

Some features may not be available for all regions or on all Apple devices.


For information on the security content of Apple software updates, please visit this website:
https://support.apple.com/kb/HT201222

Related Release Notes

● iOS 17.0 Release Notes
● iOS 17.1 Release Notes
● iOS 17.2 Release Notes