This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 03 October 2017 |
| Upload Date | 28 September 2017 |
| File Name | iPhone_7_11.0.2_15A421_Restore.ipsw |
| File Size | 2.45 GB |
| SHA256sum | 34aa6cb6731d269075a581f849c4a24f02e2caac97fd81e2f7eca4eec1f765cf |
| MD5sum | 2e49cffa3d2e122f0ac1229aa81605fb |
| SHA1sum | 8bb0f152d4bab7fa07d5ee4efea532332eb86621 |
| Identifier | iPhone9,1 |
cd ~/Downloads.idevicerestore -e iPhone_7_11.0.2_15A421_Restore.ipsw and press Enter.