iOS/iPadOS/tvOS 4.0.2 IPSW Firmware

It should be noted that only signed versions of the IPSW files below can be restored using iTunes or 3utools. IPSW, iPhone Software, is a file format used to install iOS, iPadOS, tvOS, HomePod, and most recently, macOS firmware for devices equipped with Apple silicon.

Unsigned Firmware Versions

Device	Release Date	Version	Link
iPod touch 3	January 1, 1970	iOS 4.0.2 (8A400)	Download (0.36 GB)
iPod touch 2G	January 1, 1970	iOS 4.0.2 (8A400)	Download (0.32 GB)
iPhone 4 (GSM)	January 1, 1970	iOS 4.0.2 (8A400)	Download (0.57 GB)
iPhone 3G[S]	January 1, 1970	iOS 4.0.2 (8A400)	Download (0.37 GB)
iPhone 3G	January 1, 1970	iOS 4.0.2 (8A400)	Download (0.30 GB)