It successfully handles the newer filesystem changes in iOS 15 that broke older bypass methods.
If you are downloading this from a third-party site, . Tools claiming to "Bypass iOS 15" for free often: ibypasser-v1-1-bypass-ios-15-free-download
Since this requires "jailbreak-like" access to the system, you are essentially lowering the security wall of your device. It successfully handles the newer filesystem changes in