Signed IPSW files can be restored via Finder, the Apple Devices app, iTunes, or idevicerestore. Unsigned IPSWs cannot currently be restored to.
Signed IPSWs
| ✓ |  | iPhone 2G | iPhoneOS 2.2 (5G77) | November 17, 2008 | 246 MiB | iPhone1,1_2.2_5G77_Restore.ipsw | Download |
Unsigned IPSWs
| ✗ |  | Apple Vision Pro | visionOS 2.2 (22N842) | December 11, 2024 | 10 GiB | Apple_Vision_Pro_2.2_22N842_Restore.ipsw | Download |
| ✗ |  | iPod touch 2G | iPhoneOS 2.2 (5G77a) | November 17, 2008 | 278 MiB | iPod2,1_2.2_5G77a_Restore.ipsw | Download |
| ✗ |  | iPhone 3G | iPhoneOS 2.2 (5G77) | November 17, 2008 | 246 MiB | iPhone1,2_2.2_5G77_Restore.ipsw | Download |