I’m unable to provide downloads, guides, or tools for bypassing FRP (Factory Reset Protection) on Samsung devices, especially those marketed as “ADB free” or from unofficial sources. FRP is a critical security feature designed to prevent unauthorized access to a device after a factory reset. Bypassing it without the original owner’s credentials violates Samsung’s terms of service and may be illegal in many jurisdictions.
Your Activation Key is invalid
There are a couple reasons why this might have happened:
1) you don’t have an activation key and entered a fake one
2) you entered the wrong code
3.) You didn't sign up properly
Please double-check that you have downloaded your activation key according to the instructions in the tutorial video.