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 | iPhone_4.7_P3_13.1.2_17A860_Restore.ipsw |
| File Size | 3.67 GB |
| SHA256sum | 988337fed038fa13123c541a6d2592603edccece801701ee337972f8dc64309e |
| MD5sum | a558c630e3a12f4fe98090acb6fe550e |
| SHA1sum | d22041a62b6c7aae43d102f31cb6b04d8514d082 |
| Identifier | iPhone10,1 |
cd ~/Downloads.idevicerestore -e iPhone_4.7_P3_13.1.2_17A860_Restore.ipsw and press Enter.