This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 30 October 2018 |
| Upload Date | 20 October 2018 |
| File Name | iPhone10,3,iPhone10,6_12.1_16B92_Restore.ipsw |
| File Size | 3.32 GB |
| SHA256sum | 8e4065db32b3961e7bd527ce922d0b24658b7bbb50dd6b88b121bef404042c6d |
| MD5sum | 414f856d6ab4638d01219c86b725a01f |
| SHA1sum | 0b994c1d5867097909f593aa95db203c8a30da06 |
| Identifier | iPhone10,6 |
cd ~/Downloads.idevicerestore -e iPhone10,3,iPhone10,6_12.1_16B92_Restore.ipsw and press Enter.