This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 08 November 2023 |
Upload Date | 03 November 2023 |
File Name | iPhone12,3,iPhone12,5_17.1.1_21B91_Restore.ipsw |
File Size | 6.95 GB |
SHA256sum | d70c4ff6136c01103cbc307e138cbf272755533a3e894e28dd6b0c05c9fded3c |
MD5sum | 79fcba236e44b4860ea7137593961ffe |
SHA1sum | abd3484ae6b5af4463cd92c891e9a8f2e7322284 |
Identifier | iPhone12,3 |
cd ~/Downloads
.idevicerestore -e iPhone12,3,iPhone12,5_17.1.1_21B91_Restore.ipsw
and press Enter.