This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | Invalid Date |
| Upload Date | 14 September 2012 |
| File Name | iPhone3,1_6.0_10A403_Restore.ipsw |
| File Size | 0.87 GB |
| SHA256sum | f1c3cfc30f626a60ccbf98495f2670cc247b16095978f38d75fce09986e13cff |
| MD5sum | 7323c6b0bac1a367d1ae59b2897b7e89 |
| SHA1sum | 4553077c61fd9c487c906ee419d2159f807a00fb |
| Identifier | iPhone3,1 |
cd ~/Downloads.idevicerestore -e iPhone3,1_6.0_10A403_Restore.ipsw and press Enter.