Version 29.5 does not support modern security patches found on newer S21, S22, or S23 models. How to Use Z3X Samsung Tool Pro (Basic Workflow)
Plug the phone into the PC. The software should recognize it on a specific COM port. z3x samsung tool pro v295 free
Requires a physical hardware "Box" or "Dongle." This contains a Smart Card that acts as a security key. You pay for the hardware and receive official updates and support. Version 29