This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 10 February 2025 |
| Upload Date | 08 February 2025 |
| File Name | iPhone12,1_18.3.1_22D72_Restore.ipsw |
| File Size | 7.68 GB |
| SHA256sum | 3e80bf42456a6f461f3a08d95e49862564ce3ed91a5baa30272b839e51ac17af |
| MD5sum | 43847dd72c2e286a8a4ea252628d9e3e |
| SHA1sum | 581b7c9159028bdecd9ee0267c267aa8c134edb6 |
| Identifier | iPhone12,1 |
cd ~/Downloads.idevicerestore -e iPhone12,1_18.3.1_22D72_Restore.ipsw and press Enter.