He couldn't rewrite the hardware ID, and he couldn't turn back the system clock without failing other security checks. He had to rewrite the driver on the fly. He had to patch the link.
: Another process (like Samsung DeX or a virtual modem) is holding the COM port. Fix : Disable Samsung DeX auto-start. In Device Manager, go to View → Devices by connection. Look for the USB controller and disable power management for the root hub. samsung android modem device driver mss ver3 link