This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 25 October 2021 |
Upload Date | 15 October 2021 |
File Name | iPhone_5.5_P3_15.1_19B74_Restore.ipsw |
File Size | 5.55 GB |
SHA256sum | cb35e368de8fd9ec002b5224ea950f3ee264d1b59bbfc82a98a8da74ff2e1f5d |
MD5sum | b8230d058106a4517233c3314c633725 |
SHA1sum | 8b46516b011fd39baa53bfbbae4d0b36b8288290 |
Identifier | iPhone9,4 |
cd ~/Downloads
.idevicerestore -e iPhone_5.5_P3_15.1_19B74_Restore.ipsw
and press Enter.