This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 31 March 2022 |
| Upload Date | 28 March 2022 |
| File Name | iPhone14,3_15.4.1_19E258_Restore.ipsw |
| File Size | 6.11 GB |
| SHA256sum | edf7a556bae92bfd3cc2d7e21b0b46178973cc06d2d2475ffbf3f253e74ef677 |
| MD5sum | fcd7e4dceb40297ec393b87a5d0e11a8 |
| SHA1sum | 1ab517e7d775873128c1faf82fffb2a96e51c7dc |
| Identifier | iPhone14,3 |
cd ~/Downloads.idevicerestore -e iPhone14,3_15.4.1_19E258_Restore.ipsw and press Enter.