Signed IPSW files can be restored via iTunes. Unsigned IPSWs cannot currently be restored via iTunes.
| ✗ | iPod touch 3 | iPhoneOS 3.1.2 (7D11) | 5th October 2009 | 312 MB | iPod3,1_3.1.2_7D11_Restore.ipsw |
| ✗ | iPhone 3G | iPhoneOS 3.1.2 (7D11) | 5th October 2009 | 253 MB | iPhone1,2_3.1.2_7D11_Restore.ipsw |
| ✗ | iPhone 3G[S] | iPhoneOS 3.1.2 (7D11) | 5th October 2009 | 321 MB | iPhone2,1_3.1.2_7D11_Restore.ipsw |
| ✗ | iPhone 2G | iPhoneOS 3.1.2 (7D11) | 5th October 2009 | 253 MB | iPhone1,1_3.1.2_7D11_Restore.ipsw |