Technically, PassFab iPhone Unlocker functions by interacting with the device’s firmware to remove screen locks, including four-digit or six-digit passcodes, Touch ID, and Face ID. The v3.0.6.14 fix was specifically designed to address stability issues and compatibility gaps that occurred as Apple updated its security protocols. For legitimate users—such as those who have inherited a device from a deceased relative or regained access to an old phone—these fixes provide a vital utility. By streamlining the communication between the PC and the locked iPhone, the software allows for a factory reset that bypasses the restrictive lockout screen, though often at the cost of the data stored on the device.