✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | January 22, 2024 |
|---|---|
| Upload Date | January 13, 2024 |
| Filename | iPhone11,2,iPhone11,4,iPhone11,6_17.3_21D50_Restore.ipsw |
| Filesize | 7.1 GiB |
| SHA256sum | 8e6f97db6badae6e3043cf104b3decc9cc3682cdb15097bb1bd13a4dfea6821d |
| MD5sum | a5be84c0fbf8df554ba0f19ceeb12dc0 |
| SHA1sum | fc57f19e5cb232d8f5b908afb63d5565641e0138 |
| Identifier | iPhone11,4 |
Stolen Device Protection
Stolen Device Protection increases security of iPhone and Apple ID by requiring Face ID or Touch ID with no passcode fallback to perform certain actions
Security Delay requires Face ID or Touch ID, an hour wait, and then an additional successful biometric authentication before sensitive operations like changing device passcode or Apple ID password can be performed
Lock Screen
New Unity wallpaper honors Black history and culture in celebration of Black History Month
Music
Collaborate on playlists allows you to invite friends to join your playlist and everyone can add, reorder, and remove songs
Emoji reactions can be added to any track in a collaborative playlist
This update also includes the following improvements:
AirPlay hotel support lets you stream content directly to the TV in your room in select hotels
AppleCare & Warranty in Settings shows your coverage for all devices signed in with your Apple ID
Crash detection optimizations (all iPhone 14 and iPhone 15 models)
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: