This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 24 September 2015 |
| Upload Date | 22 September 2015 |
| File Name | iPhone8,1_9.0.1_13A405_Restore.ipsw |
| File Size | 1.99 GB |
| SHA256sum | 01694c102ac2a572afa4138e1eb552e015f7fbf474cdb8f2b8574349f169ca9c |
| MD5sum | 8c7400c2ccd355e1504001149408dad1 |
| SHA1sum | 0b61fba17b45cd99dcfed963d176238f5def1fae |
| Identifier | iPhone8,1 |
cd ~/Downloads.idevicerestore -e iPhone8,1_9.0.1_13A405_Restore.ipsw and press Enter.