Signed IPSW files can be restored via iTunes. Unsigned IPSWs cannot currently be restored via iTunes.
✗ | Apple Vision Pro | visionOS 1.0.2 (21N323) | 31st January 2024 | 8.5 GB | Apple_Vision_Pro_1.0.2_21N323_Restore.ipsw |
✗ | iPhone 2G | iPhoneOS 1.0.2 (1C28) | 21st August 2007 | 95.6 MB | iPhone1,1_1.0.2_1C28_Restore.ipsw |