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 | iPhone17,1_18.3.1_22D72_Restore.ipsw |
| File Size | 8.88 GB |
| SHA256sum | 222a2d4ca459d23449cd17a52c9d873949cbd2b25011a756ceb01d71515d3805 |
| MD5sum | a673027d5751c055fce10855af7059ac |
| SHA1sum | 3101b484001d4464df5965de4fc8e1a0080304b0 |
| Identifier | iPhone17,1 |
cd ~/Downloads.idevicerestore -e iPhone17,1_18.3.1_22D72_Restore.ipsw and press Enter.