This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 22 January 2019 |
| Upload Date | 15 January 2019 |
| File Name | iPhone11,4,iPhone11,6_12.1.3_16D40_Restore.ipsw |
| File Size | 3.32 GB |
| SHA256sum | |
| MD5sum | b2e27c414e950c31d70275b4ed0a3411 |
| SHA1sum | 8502a95c22d9f6ad1a6596aafbc4107b1e6ca90a |
| Identifier | iPhone11,4 |
cd ~/Downloads.idevicerestore -e iPhone11,4,iPhone11,6_12.1.3_16D40_Restore.ipsw and press Enter.