✗ 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 | iPhone13,2,iPhone13,3_17.2.1_21C66_Restore.ipsw |
| Filesize | 7.3 GiB |
| SHA256sum | b3ddf66aa83335df5aa5b1ef5d9a209fa50812c65ae173adc6e1630c8a0dc48d |
| MD5sum | 7d14cc55d3d9248d115d826392ebe76e |
| SHA1sum | ea4463525e056c1c4d5ddd92f4fd2d1a71f96d2d |
| Identifier | iPhone13,3 |
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: