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 | iPhone11,8_12.1.1_16C50_Restore.ipsw |
| File Size | 3.17 GB |
| SHA256sum | cf085be79846a6ffbd2579b10a62dd441e30e3b91e376cfc83baa4f7ea250f46 |
| MD5sum | 4d1cced1eec5ea22ee28fbac3395b66e |
| SHA1sum | cea557de2d9d0dfaa4ba094612a523ddf8f03031 |
| Identifier | iPhone11,8 |
cd ~/Downloads.idevicerestore -e iPhone11,8_12.1.1_16C50_Restore.ipsw and press Enter.