This is not Game Guardian. It is a fork/alternative. Furthermore, it does not work on iOS 17.1 or newer. If you have updated your iPhone to iOS 18, this method is dead.

If you refuse to jailbreak (or cannot because you are on iOS 17/18), here are the actual tools you can use instead of chasing a fake "Game Guardian iOS" download:

The tool scans the iPhone’s RAM remotely. While this sounds promising, it is incredibly unstable. Apple patches the necessary debug ports with every minor update (iOS 17.4, 17.5, 18.0). A method that works today will likely break tomorrow.

Stay safe, keep your iOS version in mind (16.6.1 is the golden cutoff), and never trust a "new" YouTube video asking for your Apple ID password.

Steps:

Since standard Game Guardian requires root/jailbreak access to modify system memory, these tools are often recommended for non-jailbroken devices: