Can i actually unlock hidden bios settings for xmp in legion 5 pro

can anyone help me how to unlock advanced bios for enabling XMP profile on legion 5 pro 16IAH7H
Specs : i7 12700H, 16GB DDR5 4800Mhz, nvidia RTX 3060

my bios: BIOS Update for Windows 11 (64-bit) - Legion 5 Pro 16IAH7, Legion 5 Pro 16IAH7H, Legion 5 15IAH7, Legion 5 15IAH7H - Lenovo Support US

I am trying to find the same thing. I have a Legion Pro 5 16XR8