This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 30 September 2019 |
| Upload Date | 28 September 2019 |
| File Name | iPhone10,3,iPhone10,6_13.1.2_17A861_Restore.ipsw |
| File Size | 3.86 GB |
| SHA256sum | d1e4bd6483bdebbdb7e49a6f28e1c748bbd049928d6afaee2a5c51ebdb937959 |
| MD5sum | 53ecc6b43d5606f74d1cc412bd8a2e7d |
| SHA1sum | e4a7a030195d3627c8574153595c763d4434af1b |
| Identifier | iPhone10,6 |
cd ~/Downloads.idevicerestore -e iPhone10,3,iPhone10,6_13.1.2_17A861_Restore.ipsw and press Enter.