This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 26 January 2022 |
| Upload Date | 23 January 2022 |
| File Name | iPhone14,3_15.3_19D50_Restore.ipsw |
| File Size | 6.20 GB |
| SHA256sum | a0de240f418815e4a4e1cbf1ee08b304a81977c4397e042bf6930254f287a436 |
| MD5sum | 14708af4ccc6a6c9c37e59bbd4d85914 |
| SHA1sum | 1598cbf98181c2c094edaca262c8977f18ffbbf7 |
| Identifier | iPhone14,3 |
cd ~/Downloads.idevicerestore -e iPhone14,3_15.3_19D50_Restore.ipsw and press Enter.