This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 05 November 2020 |
Upload Date | 31 October 2020 |
File Name | iPhone_4.0_64bit_14.2_18B92_Restore.ipsw |
File Size | 4.21 GB |
SHA256sum | 05c4cb934e81aa3d43a69cc5bd13adb33476a23e8e6fb4df995148fa0908d15e |
MD5sum | 918aa7b98f3c9f42c67624d1fd4550fb |
SHA1sum | 998e62247c6262f6a607f8c8c39be55d5dc3e6a5 |
Identifier | iPhone8,4 |
cd ~/Downloads
.idevicerestore -e iPhone_4.0_64bit_14.2_18B92_Restore.ipsw
and press Enter.