This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 28 January 2020 |
| Upload Date | 17 January 2020 |
| File Name | iPhone_4.7_12.4.5_16G161_Restore.ipsw |
| File Size | 2.83 GB |
| SHA256sum | 91488e7714327bd13b7b86be8c2b6b2992209d130168e2fa80900a68e6e4bfd1 |
| MD5sum | e09ff467e4e562b6f580e5bd3cfe7aa1 |
| SHA1sum | 85e32824e332765807ab69715566d540998e9a85 |
| Identifier | iPhone7,2 |
cd ~/Downloads.idevicerestore -e iPhone_4.7_12.4.5_16G161_Restore.ipsw and press Enter.