lenovo ideapad gaming 3 bios mod

Hi, i need help for unlocking the advanced tab menù in my bios, can someone help me? what i need?
sorry for my bad english . i am not from EEUU


Make your bios dump.
[GUIDE] Flash BIOS with CH341A programmer

is a laptop i cant

i need acces to the fan controller on my laptop , and the undervolt is blocked