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 | iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_13.3_17C54_Restore.ipsw |
| File Size | 4.71 GB |
| SHA256sum | c56ceeb04f76317d49db57207c957de65b8c2aae9ff0ddd1f39c4c65b10a7951 |
| MD5sum | c8c350d36e6b12ca61bff6016c51e1ea |
| SHA1sum | 3efce6ecac719c3e632de061497f1d0535a905b1 |
| Identifier | iPhone11,6 |
cd ~/Downloads.idevicerestore -e iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_13.3_17C54_Restore.ipsw and press Enter.