This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 30 October 2018 |
Upload Date | 20 October 2018 |
File Name | iPhone_4.0_64bit_12.1_16B92_Restore.ipsw |
File Size | 2.85 GB |
SHA256sum | 9d6059ae9297111b916fe84ef2b6a21f12dc362dc6de118e92df83d4446f16a7 |
MD5sum | 6bda474c77249790fb806941e3741fe9 |
SHA1sum | 5575e08ba8be43cd50c588061e11793d6c382981 |
Identifier | iPhone6,1 |
cd ~/Downloads
.idevicerestore -e iPhone_4.0_64bit_12.1_16B92_Restore.ipsw
and press Enter.