using the , you generally use the "Reset FRP/React/EE" function while the device is in Download Mode. Using Z3X Samsung Tool Pro

This is an anti-theft mechanism designed to render a stolen phone useless to thieves. Because it resides in the system partition, a simple factory reset does not clear it. This is where specialized tools like Z3X come into play.

Open a PowerShell command prompt window on your PC inside your ADB directory.