This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 07 February 2019 |
| Upload Date | 05 February 2019 |
| File Name | iPhone_4.7_12.1.4_16D57_Restore.ipsw |
| File Size | 2.91 GB |
| SHA256sum | 62de5b335a01a25cb18a2a9de7f8f54e85ecff8032b7137796aa62fd8b8c4929 |
| MD5sum | 40ae99f7db4b08d37e069ddba8e0897a |
| SHA1sum | c995d530d7d480317bda555cc8d98a03bcbb335a |
| Identifier | iPhone7,2 |
cd ~/Downloads.idevicerestore -e iPhone_4.7_12.1.4_16D57_Restore.ipsw and press Enter.