This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 24 September 2019 |
| Upload Date | 17 September 2019 |
| File Name | iPhone12,3,iPhone12,5_13.1_17A844_Restore.ipsw |
| File Size | 4.28 GB |
| SHA256sum | 555a46f68f127f2bb3cd131fe4355a8d2ae5ba3051c0fee7edecb4dd8812f334 |
| MD5sum | e132ab17e666c1cc75f062d0d960983c |
| SHA1sum | f931039e111866d3b07cce895cd1e70a77218ec2 |
| Identifier | iPhone12,3 |
cd ~/Downloads.idevicerestore -e iPhone12,3,iPhone12,5_13.1_17A844_Restore.ipsw and press Enter.