This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 20 September 2021 |
| Upload Date | 17 September 2021 |
| File Name | iPhone10,3,iPhone10,6_15.0_19A346_Restore.ipsw |
| File Size | 5.47 GB |
| SHA256sum | 6c301f5b534088a1f776e836cba456e7f7dc7328ffeeb9e9269a2a9e133395f2 |
| MD5sum | 3561beb5199542e5017b7e0094ebc334 |
| SHA1sum | 24389cc1592c2fceb91c2f220a5a0613c9eeea0d |
| Identifier | iPhone10,6 |
cd ~/Downloads.idevicerestore -e iPhone10,3,iPhone10,6_15.0_19A346_Restore.ipsw and press Enter.