This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 27 March 2017 |
| Upload Date | 20 March 2017 |
| File Name | iPhone_7_10.3_14E277_Restore.ipsw |
| File Size | 2.39 GB |
| SHA256sum | 4f1c3a436ae5125a09b8b3925e9c13d244f20e1f13884a463004faa6fb2df09a |
| MD5sum | 6d2a9477c816b34079baf4857c499fcb |
| SHA1sum | a433da2bad672effadbc3ce39e5bfb368660a485 |
| Identifier | iPhone9,3 |
cd ~/Downloads.idevicerestore -e iPhone_7_10.3_14E277_Restore.ipsw and press Enter.