✗ This firmware is not signed. This means you cannot restore to it in iTunes.
| Upload Date | 17th June 2010 |
|---|---|
| Filename | iPhone3,1_4.0_8A293_Restore.ipsw |
| Filesize | 607 MB |
| MD5sum | 8717be79fb38cd83aa5e5956eb0608b7 |
| SHA1sum | f300d774a3719916104a08ac1089d6ef3ac178be |
| Identifier | iPhone3,1 |