✗ 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 | iPhone15,2_17.2.1_21C66_Restore.ipsw |
| Filesize | 7.4 GiB |
| SHA256sum | 567b36bf273186adcc60f2d2bd464f9e2b8f8661e9a6069ae9aefd24fb301a1f |
| MD5sum | 0aad215e58b473e20b99a45d4f1dfa55 |
| SHA1sum | 930153a2febf291464bf457804808789b3311a70 |
| Identifier | iPhone15,2 |
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: