These are generally unlockable via standard methods. SM-G960F/DS (Exynos): These are easily unlockable .
It sounds like you're referring to the long-standing challenge of unlocking the bootloader on the variant (models like SM-G960U/U1/W). Unlike the Exynos models, Snapdragon S9s sold in the US, Canada, and China typically have permanently locked bootloaders due to Samsung's engineering restrictions and carrier policies.
Congratulations, you have done what many said was impossible. Your Snapdragon S9 bootloader is now unlocked. What can you actually do?