Signed IPSW files can be restored via Finder, the Apple Devices app, iTunes, or idevicerestore. Unsigned IPSWs cannot currently be restored to.
| ✗ | iOS 4.0.2 (8A400) | August 9, 2010 | 305 MiB | iPhone1,2_4.0.2_8A400_Restore.ipsw | Download |
| ✗ | iOS 4.0.1 (8A306) | July 13, 2010 | 305 MiB | iPhone1,2_4.0.1_8A306_Restore.ipsw | Download |
| ✗ | iOS 4.0 (8A293) | June 17, 2010 | 292 MiB | iPhone1,2_4.0_8A293_Restore.ipsw | Download |
| ✗ | iPhoneOS 3.1.3 (7E18) | January 22, 2010 | 228 MiB | iPhone1,2_3.1.3_7E18_Restore.ipsw | Download |
| ✗ | iPhoneOS 3.1.2 (7D11) | October 5, 2009 | 242 MiB | iPhone1,2_3.1.2_7D11_Restore.ipsw | Download |
| ✗ | iPhoneOS 3.1 (7C144) | September 3, 2009 | 242 MiB | iPhone1,2_3.1_7C144_Restore.ipsw | Download |
| ✗ | iPhoneOS 3.0.1 (7A400) | July 31, 2009 | 230 MiB | iPhone1,2_3.0.1_7A400_Restore.ipsw | Download |
| ✗ | iPhoneOS 3.0 (7A341) | June 10, 2009 | 230 MiB | iPhone1,2_3.0_7A341_Restore.ipsw | Download |
| ✗ | iPhoneOS 2.2.1 (5H11) | January 22, 2009 | 246 MiB | iPhone1,2_2.2.1_5H11_Restore.ipsw | Download |
| ✗ | iPhoneOS 2.2 (5G77) | November 17, 2008 | 246 MiB | iPhone1,2_2.2_5G77_Restore.ipsw | Download |
| ✗ | iPhoneOS 2.1 (5F136) | September 5, 2008 | 238 MiB | iPhone1,2_2.1_5F136_Restore.ipsw | Download |
| ✗ | iPhoneOS 2.0.2 (5C1) | August 15, 2008 | 249 MiB | iPhone1,2_2.0.2_5C1_Restore.ipsw | Download |
| ✗ | iPhoneOS 2.0.1 (5B108) | July 29, 2008 | 249 MiB | iPhone1,2_2.0.1_5B108_Restore.ipsw | Download |
| ✗ | iPhoneOS 2.0 (5A347) | July 8, 2008 | 225 MiB | iPhone1,2_2.0_5A347_Restore.ipsw | Download |
