This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 12 January 2022 |
Upload Date | 08 January 2022 |
File Name | iPhone_5.5_P3_15.2.1_19C63_Restore.ipsw |
File Size | 5.57 GB |
SHA256sum | 22ea6570ea1c24cb76ace6b3e739d9ffbf79373f9613f0a2c248ed744ce9d87a |
MD5sum | 49b7d8a0ca4b5991f8e449f1408e5419 |
SHA1sum | 9a9202494745888af11b9d785742d8bd572f7f6f |
Identifier | iPhone9,2 |
cd ~/Downloads
.idevicerestore -e iPhone_5.5_P3_15.2.1_19C63_Restore.ipsw
and press Enter.