While various YouTube tutorials and "customer feedback" videos claim this method works, it is critical to understand the technical risks and the likelihood of scams associated with these types of "custom IPSW" solutions. What is Unlocks Hub and Custom IPSW?
Installing the wrong IPSW for your "Hub" (device family) will result in a restoration error. If you'd like to dive deeper into this process: Specific device model you are working with iOS version you are trying to reach work download unlocks hub ipsw ios
: Digital hubs or repositories provide a centralized location for users to find specific firmware versions that might no longer be "signed" by Apple, or modified tools designed to interface with the device’s hardware. The Role of Software Repositories work download unlocks hub ipsw ios