This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 20 July 2022 |
| Upload Date | 14 July 2022 |
| File Name | iPhone12,8_15.6_19G71_Restore.ipsw |
| File Size | 5.54 GB |
| SHA256sum | 8772b5e022e4ffddb6362cd0167b8d5950f4ab55d320d702641fddcf236e5ca8 |
| MD5sum | 5f290e104df546eb18f130b5cdd4a5da |
| SHA1sum | 580ea11be1d5289b22cbc3069c7652f47e5f700b |
| Identifier | iPhone12,8 |
cd ~/Downloads.idevicerestore -e iPhone12,8_15.6_19G71_Restore.ipsw and press Enter.