This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 05 December 2018 |
Upload Date | 05 December 2018 |
File Name | iPhone_5.5_12.1.1_16C50_Restore.ipsw |
File Size | 3.05 GB |
SHA256sum | e6fd053b2ea76181407844ff2be7cf44f561375aa8725379b825401d9f84338d |
MD5sum | 9ea14190be6683d3c444f270e51a8d69 |
SHA1sum | 780cf8acfc38c1ab9ae227cb94ae82645991a485 |
Identifier | iPhone7,1 |
cd ~/Downloads
.idevicerestore -e iPhone_5.5_12.1.1_16C50_Restore.ipsw
and press Enter.