Signed IPSW files can be restored via Finder, the Apple Devices app, iTunes, or idevicerestore. Unsigned IPSWs cannot currently be restored to.
| ✓ | iPhone 2G | iPhoneOS 2.0 (5A347) | July 8, 2008 | 218 MiB | iPhone1,1_2.0_5A347_Restore.ipsw | Download |
| ✗ | iPhone 3G | iPhoneOS 2.0 (5A347) | July 8, 2008 | 225 MiB | iPhone1,2_2.0_5A347_Restore.ipsw | Download |