This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 16 September 2020 |
| Upload Date | 08 September 2020 |
| File Name | iPhone12,8_14.0_18A373_Restore.ipsw |
| File Size | 4.63 GB |
| SHA256sum | 50bdd783a5c4e6478841bc1a4991d7b564ed8bfbcb050761cb79c3cb4a68bb5d |
| MD5sum | 4c6e759809f861c2a7486abf6f8482c8 |
| SHA1sum | d07201b054e370c4054f3784a539090398adee8a |
| Identifier | iPhone12,8 |
cd ~/Downloads.idevicerestore -e iPhone12,8_14.0_18A373_Restore.ipsw and press Enter.