This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 05 December 2018 |
| Upload Date | 05 December 2018 |
| File Name | iPhone10,3,iPhone10,6_12.1.1_16C50_Restore.ipsw |
| File Size | 3.33 GB |
| SHA256sum | 911faf0f93aa43597df03a751c6ffdb0500a206b34e3786bcbe742c8274b59bf |
| MD5sum | 774acb0e8a7289b21a81111b3db58f05 |
| SHA1sum | bbe8d7640d4f88ef107ed3c529ed2b1d1e44332c |
| Identifier | iPhone10,6 |
cd ~/Downloads.idevicerestore -e iPhone10,3,iPhone10,6_12.1.1_16C50_Restore.ipsw and press Enter.