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 2.1 (5F136)

September 5, 2008

231 MiB

iPhone1,1_2.1_5F136_Restore.ipsw

Download

Unsigned IPSWs

✗		Apple Vision Pro	visionOS 2.1 (22N581)	October 28, 2024	9.8 GiB	Apple_Vision_Pro_2.1_22N581_Restore.ipsw	Download
✗		iPhone 3G	iPhoneOS 2.1 (5F136)	September 5, 2008	238 MiB	iPhone1,2_2.1_5F136_Restore.ipsw	Download