This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 19 December 2023 |
Upload Date | 16 December 2023 |
File Name | iPhone12,3,iPhone12,5_17.2.1_21C66_Restore.ipsw |
File Size | 6.95 GB |
SHA256sum | e135107807517e6f60202a26806cf7ea7ee625b1bbbb59d8b966414af0ff92a5 |
MD5sum | c4f1e21c276108c510c32be8291d04cb |
SHA1sum | 6b0be6e23dedcf9c3f43b983a99102a383fed499 |
Identifier | iPhone12,5 |
cd ~/Downloads
.idevicerestore -e iPhone12,3,iPhone12,5_17.2.1_21C66_Restore.ipsw
and press Enter.