If you still have access to your account recovery details, you can unlock your device without third-party software:

Factory Reset Protection (FRP), is a security feature on Android devices with Android OS Version 5.1 (Lollipop) and higher. samsung.com

Allows the PC to communicate directly with the processor to reset security flags. :

Factory Reset Protection is a security feature that prevents unauthorized access to a device after a factory data reset. For the Huawei Nova 7 5G, this protection triggers if the device is reset through recovery mode without first removing the linked Google or Huawei account. Professional Tools for JEF-NX9 Unlocking