Signed IPSW files can be restored via iTunes. Unsigned IPSWs cannot currently be restored via iTunes.
✓ | Apple Vision Pro | visionOS 2.1 (22N581) | 28th October 2024 | 10.5 GB | Apple_Vision_Pro_2.1_22N581_Restore.ipsw |
✗ | iPhone 2G | iPhoneOS 2.1 (5F136) | 5th September 2008 | 242 MB | iPhone1,1_2.1_5F136_Restore.ipsw |
✗ | iPhone 3G | iPhoneOS 2.1 (5F136) | 5th September 2008 | 249 MB | iPhone1,2_2.1_5F136_Restore.ipsw |