This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 07 September 2023 |
Upload Date | 02 September 2023 |
File Name | iPhone12,8_16.6.1_20G81_Restore.ipsw |
File Size | 5.95 GB |
SHA256sum | 39c8e509bbcc0ff06f13d8adb2e2e69a2ad0e55b06914627839812a3159f25d8 |
MD5sum | 0771afe720bec1fbda2509660a167cdd |
SHA1sum | 88e9ca239ae3f3426c1e73d14762f064551b3bb5 |
Identifier | iPhone12,8 |
cd ~/Downloads
.idevicerestore -e iPhone12,8_16.6.1_20G81_Restore.ipsw
and press Enter.