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 | iPhone11,2,iPhone11,4,iPhone11,6_17.2.1_21C66_Restore.ipsw |
File Size | 7.09 GB |
SHA256sum | 421fb0c427f623eebcc881dc540fdf350a5a477bab7de44cb46e48dbccaaef4c |
MD5sum | a857e38c18a282b7516cec889e538275 |
SHA1sum | d10a44b5cbef3609331975eee3465ff630f1d7da |
Identifier | iPhone11,6 |
cd ~/Downloads
.idevicerestore -e iPhone11,2,iPhone11,4,iPhone11,6_17.2.1_21C66_Restore.ipsw
and press Enter.