This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 17 November 2021 |
| Upload Date | 12 November 2021 |
| File Name | iPhone14,4_15.1.1_19B81_Restore.ipsw |
| File Size | 6.16 GB |
| SHA256sum | 3c182424180806348c2d263b8e8e33437f4d2314778c06aee95544e4484e7495 |
| MD5sum | 8c0a9d93b94d83547f2adf5fe831d249 |
| SHA1sum | 265a2dc8ebc4cb74266452042df7ff037bbdbb41 |
| Identifier | iPhone14,4 |
cd ~/Downloads.idevicerestore -e iPhone14,4_15.1.1_19B81_Restore.ipsw and press Enter.