✗ 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 | iPhone14,4_17.2.1_21C66_Restore.ipsw |
| Filesize | 7.2 GiB |
| SHA256sum | cdd4af8bb9e323529e749e07329429ee32d711ce82b2428dc48fdaf58cc70771 |
| MD5sum | 2de546c38552de26d9b44648cea22731 |
| SHA1sum | bdfeb011a1880079e7b6e84aae092a1f60c726aa |
| Identifier | iPhone14,4 |
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: