[request]Unable to unlock BIOS hidden menu after trying many tools

My laptop model is DELL Inspiron 14 N4050, I tried to use many tools such as ru.efi
Setup_var,AMIBCD, can not modify BIOS, please help me, my laptop CPU is I5-2430m, I want to unlock the advanced menu, unban CFK, the original BIOS has been attached

N4050A08.rar (2.27 MB)