This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 26 September 2017 |
| Upload Date | 21 September 2017 |
| File Name | iPhone_4.7_11.0.1_15A402_Restore.ipsw |
| File Size | 2.47 GB |
| SHA256sum | 5e134912a65710d13a2d0fcad9178e79f6f4a45b4910238d49b93b20b2fd12f8 |
| MD5sum | eb804f974017cbe7bc2647189ddb3584 |
| SHA1sum | aa716a7c8b87575ba9d83126e7a33abe87daeba5 |
| Identifier | iPhone8,1 |
cd ~/Downloads.idevicerestore -e iPhone_4.7_11.0.1_15A402_Restore.ipsw and press Enter.