This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 26 September 2023 |
| Upload Date | 22 September 2023 |
| File Name | iPhone12,1_17.0.2_21A351_Restore.ipsw |
| File Size | 6.79 GB |
| SHA256sum | 071697372388469251f3e16bf61483253649d27642da5864fc874a678653ee71 |
| MD5sum | 4f9c29ad4c0fbcaf44ddfb562cccd507 |
| SHA1sum | 61ffc2d673070ce12a468ac0239a90173de6c815 |
| Identifier | iPhone12,1 |
cd ~/Downloads.idevicerestore -e iPhone12,1_17.0.2_21A351_Restore.ipsw and press Enter.