This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 20 August 2025 |
| Upload Date | 17 August 2025 |
| File Name | iPhone17,4_18.6.2_22G100_Restore.ipsw |
| File Size | 9.11 GB |
| SHA256sum | aa4a8ac9242e3ab88defd2a8d10f82acdda66d8f2fec32bd7ba1745da30ed11b |
| MD5sum | e7cc622d120a7596ed5efab1b536a472 |
| SHA1sum | 1f02a68b1b020b9b53d640f8119ee02134089560 |
| Identifier | iPhone17,4 |
cd ~/Downloads.idevicerestore -e iPhone17,4_18.6.2_22G100_Restore.ipsw and press Enter.