This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 17 December 2018 |
| Upload Date | 13 December 2018 |
| File Name | iPhone_5.5_P3_12.1.2_16C101_Restore.ipsw |
| File Size | 3.25 GB |
| SHA256sum | 0444ed15d97e88ce7a24fcbbb1928c30aef2f0d75ce5bd44a4084151ba059c04 |
| MD5sum | be0b74567c8dd0220ede14baaf85ee4e |
| SHA1sum | a2932581abb39b36739245f0ddb6c2548cd0e14e |
| Identifier | iPhone9,2 |
cd ~/Downloads.idevicerestore -e iPhone_5.5_P3_12.1.2_16C101_Restore.ipsw and press Enter.