Files with .ifaith extension are data files created by iFaith. iFaith is a program used for dumping iOS device SHSH blobs. It saves SHSH blobs dumped by the software. The IFAITH file format was developed by iH8sn0w, the iFaith program developer. These files are generally used when “jailbreaking” iOS devices.
You may receive a message to select an app to open the .ifaith file when double-clicking it. Windows examines the filename extension when a file is double-clicked to open. If Windows does not recognize the extension, this message appears.
You need to update the application used to open .IFAITH files if the latest version does not support the current format. You should also scan the file with antivirus software to check for viruses.
Below is a list of programs supporting .ifaith file opening. On Windows, iFaith supports these files. To associate .ifaith files with a program, right-click on the file. Then select “Open with” and choose the program.
The .ifaith extension is used to recognize files with IFAITH content type. iFaith is useful when downgrading iPhones or iOS devices. It enables production of custom firmware allowing version downgrading. This is possible even when Apple no longer supports that OS version.