This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 10 February 2025 |
| Upload Date | 08 February 2025 |
| File Name | iPhone15,3_18.3.1_22D72_Restore.ipsw |
| File Size | 8.36 GB |
| SHA256sum | e94e29a2c502335386cf28cf4f3c348a950f9160e07155e0eaf9f1f5f6cc7e69 |
| MD5sum | 1becbbde287cc6db26798291ed5d8390 |
| SHA1sum | 9eed08142f63ae388e85d8843d558c205fe4fcf6 |
| Identifier | iPhone15,3 |
cd ~/Downloads.idevicerestore -e iPhone15,3_18.3.1_22D72_Restore.ipsw and press Enter.