What is an IPSW file?
Developed by Apple, the IPSW extension refers to iPod and iPhone Software Update Files that the iTunes software uses to push minor updates to the iPhone and iPod Touch. These are ZIP files that contain encrypted DMG Apple disk images along with the iOS system installation and updates or fixes. iTunes automatically download IPSW format and install them on iOS, which can then only be restored to the factory version.
How to Open IPSW Files
How to Make IPSW Files
Below are some software programs that can open IPSW files. Download one to open your file now.