This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 29 July 2024 |
| Upload Date | 23 July 2024 |
| File Name | iPhone15,3_17.6_21G80_Restore.ipsw |
| File Size | 7.53 GB |
| SHA256sum | d8637344ea1b08245835fb935c9e77fb08fd1d8eb8b8d768b6aa4df92778823b |
| MD5sum | 4a35258146cf0fde88687d43eb91ce2f |
| SHA1sum | 82487def4e1fde669628e0a983871c6d1961048e |
| Identifier | iPhone15,3 |
cd ~/Downloads.idevicerestore -e iPhone15,3_17.6_21G80_Restore.ipsw and press Enter.