This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 10 December 2019 |
Upload Date | 05 December 2019 |
File Name | iPhone_5.5_P3_13.3_17C54_Restore.ipsw |
File Size | 3.91 GB |
SHA256sum | f5c30064108ef7fef5e4dea37e7c655e1bd2199d32cab10ec6e9e89e4ba82ed5 |
MD5sum | a14940c3de6fcd8a79a802b1ed1660e1 |
SHA1sum | c952f378245489bf5e018acf332165ec37e086fb |
Identifier | iPhone9,4 |
cd ~/Downloads
.idevicerestore -e iPhone_5.5_P3_13.3_17C54_Restore.ipsw
and press Enter.