This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 17 December 2018 |
Upload Date | 13 December 2018 |
File Name | iPhone_4.0_64bit_12.1.2_16C101_Restore.ipsw |
File Size | 2.87 GB |
SHA256sum | b296591f69f0812f5042d53935e76df6e8f4bab74751782431a9b41826922d86 |
MD5sum | b1e4f42e2ab21e4dd113814f6874ea8f |
SHA1sum | 5190f0cd7a9576ed993899847aa958291100a7e4 |
Identifier | iPhone6,1 |
cd ~/Downloads
.idevicerestore -e iPhone_4.0_64bit_12.1.2_16C101_Restore.ipsw
and press Enter.