Legally, there is no public "list" of active registration codes provided for free by the developer.
Looking for a is a common reaction when you're locked out of your device and need an immediate fix. However, using "free" codes found on public forums or third-party sites carries significant risks that could further damage your phone or compromise your personal data. Is There a Real "Free List" for Tenorshare 4uKey?
Tenorshare 4uKey is a software tool designed to unlock iPhones, iPads, and iPod touch devices without the need for a password or iTunes. It's particularly useful for individuals who have forgotten their device passcode or are facing issues with their Apple ID. The software is provided by Tenorshare, a company known for developing solutions for iOS, Android, and Windows devices.
Many users report that sites promising free 4uKey codes are scams designed to harvest user information. Official Ways to Use 4uKey for Free (or Cheap)