Unlocking relies heavily on understanding your phone's specific binary bit. Samsung firmware binds its security patches to a binary scale; you cannot downgrade your firmware version below its current binary assignment to bypass security locks.
Samsung Factory Reset Protection (FRP) is a security layer that locks your device to your Google account after an unauthorized factory reset. For devices running or Android 16 , specialized "high-quality" tools are required to navigate the latest security patches. Top 5 High-Quality Samsung FRP Tools (Android 15 Supported) What is Google FRP? | Samsung New Zealand
High-quality automated service utilities generally follow a standardized technical execution sequence to communication with locked handsets: