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 | iPodtouch_11.0.2_15A421_Restore.ipsw |
| File Size | 2.19 GB |
| SHA256sum | 254bc223bd34ce3bb08cbe21f7c2175c16a6a89719149ef8046ebafc6921865f |
| MD5sum | 3ce86752c6de51aef3d4b03bc16223fe |
| SHA1sum | a4fbe291b17c0129cabc7cb98695527e527fc298 |
| Identifier | iPod7,1 |
cd ~/Downloads.idevicerestore -e iPodtouch_11.0.2_15A421_Restore.ipsw and press Enter.