✗ This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 27th March 2024 |
|---|---|
| Upload Date | 24th March 2024 |
| Filename | iPhone15,4_17.4.1_21E237_Restore.ipsw |
| Filesize | 8.03 GB |
| SHA256sum | a3ba3126c42427685306e5edcc7621947ca27e6b995f2bda04748efe5d858470 |
| MD5sum | d6dccef8a454ac75ea58fa33567ed7d2 |
| SHA1sum | 294b459fa7008fdd2c49df4b1619419bd53beb3c |
| Identifier | iPhone15,4 |
This update provides important bug fixes and security updates and is recommended for all users.
For information on the security content of Apple software updates, please visit this website: