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 | iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.2.1_19C63_Restore.ipsw |
| File Size | 7.01 GB |
| SHA256sum | 47e421ed716d3e18b1a43f03b703988c7952319622bc344f3ca70ec922b57b00 |
| MD5sum | 644301f384b251f8897668bb29dc4614 |
| SHA1sum | 3587cb3ea166d0cd106a4c64c1759886d488d220 |
| Identifier | iPhone11,2 |
cd ~/Downloads.idevicerestore -e iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.2.1_19C63_Restore.ipsw and press Enter.