[REQ]unlock Acer v5 571

Hello, I want unlock advanced menu in my bios.

-Manufacturer: Acer
-Model: Acer V5-571
-Bios revision: 2.1
-Bios Type: pheonix BIOS
-Bios Download Link: http://global-download.acer.com/GDFiles/...ER&SC=PA_6

Thank you very much !

Acer v5 171 has already been unlocked by you guys. so please unlock v5 571. it's a different bios.