This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 20 September 2021 |
| Upload Date | 16 September 2021 |
| File Name | iPhone14,3_15.0_19A346_Restore.ipsw |
| File Size | 6.16 GB |
| SHA256sum | 659636a0a6c6b077cd274220a621eb5ce2f8cb29991ebdc802cdbb5fd061c92e |
| MD5sum | 95fae9184f7cba7569bacee776bbb895 |
| SHA1sum | d93fed05a278e2b3cf49f51fa357d997caaf93bf |
| Identifier | iPhone14,3 |
cd ~/Downloads.idevicerestore -e iPhone14,3_15.0_19A346_Restore.ipsw and press Enter.