This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 04 October 2023 |
| Upload Date | 02 October 2023 |
| File Name | iPhone11,8_17.0.3_21A360_Restore.ipsw |
| File Size | 6.90 GB |
| SHA256sum | 5147b592a12de1fea3eda28d42fad22335a2a312ca44a573b32a5741b47a1a4f |
| MD5sum | ee79702c1510cc1b531061c5dbff0bb0 |
| SHA1sum | 9fff8320ebf05a666c836fedeef69a89684e8b61 |
| Identifier | iPhone11,8 |
cd ~/Downloads.idevicerestore -e iPhone11,8_17.0.3_21A360_Restore.ipsw and press Enter.