Version 4.0.4.2 is likely outdated. Apple constantly updates iOS security; an old cracked version will likely fail on newer iOS versions (like iOS 16 or 17).

You cannot contact customer service if something goes wrong.

Distributing or using cracked software violates intellectual property laws and terms of service. 💡 Better Alternatives

Use the official free trial to see if your device is compatible before purchasing a legitimate license.

Connect your phone to a computer and use iTunes (Windows) or Finder (Mac) to restore the device for free.

If you have iOS 15.2 or later, you can erase and reset your device directly from the lock screen if you know your Apple ID.