✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | December 19, 2023 |
|---|---|
| Upload Date | December 16, 2023 |
| Filename | iPhone15,5_17.2.1_21C66_Restore.ipsw |
| Filesize | 7.4 GiB |
| SHA256sum | d6a4d73b7cc090841c60782fe892041fc26b62294f6b3de6a3af322c5d0085a8 |
| MD5sum | 85205155a1ac47c54a57c6e5871447a0 |
| SHA1sum | 32db72eeedcb7dad61d942a8bd64afbd27bc078c |
| Identifier | iPhone15,5 |
This update provides important bug fixes and is recommended for all users.
For information on the security content of Apple software updates, please visit this website: