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 2.0.1 (5B108) | July 29, 2008 | 242 MiB | iPhone1,1_2.0.1_5B108_Restore.ipsw |
| ✗ | iPhone 3G | iPhoneOS 2.0.1 (5B108) | July 29, 2008 | 249 MiB | iPhone1,2_2.0.1_5B108_Restore.ipsw |