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 1.1.1 (3A109a) | September 27, 2007 | 152 MiB | iPhone1,1_1.1.1_3A109a_Restore.ipsw |
| ✗ | iPod touch 1G | iPhoneOS 1.1.1 (3A110a) | September 26, 2007 | 151 MiB | iPod1,1_1.1.1_3A110a_Restore.ipsw |