This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 14 December 2020 |
Upload Date | 09 December 2020 |
File Name | iPhone_5.5_14.3_18C66_Restore.ipsw |
File Size | 4.50 GB |
SHA256sum | 38fcb191f4d5c25ca7be72ccac559ace385ccadba018608bb1c86c1ea4b54e1f |
MD5sum | 927f8f8ecfb6946e6234d69dd667161f |
SHA1sum | 4d3ae504d0b117caf594d10b6fe12766f8179e45 |
Identifier | iPhone8,2 |
cd ~/Downloads
.idevicerestore -e iPhone_5.5_14.3_18C66_Restore.ipsw
and press Enter.