✗ This firmware is not signed. This means you cannot restore to it in iTunes.
| Upload Date | 13th July 2010 |
|---|---|
| Filename | iPhone3,1_4.0.1_8A306_Restore.ipsw |
| Filesize | 607 MB |
| MD5sum | 40ebacb47fb32d7f33ba0fd596e150e9 |
| SHA1sum | 262fc637585a599b3626336db58855e6494e1081 |
| Identifier | iPhone3,1 |