|Bios Unlock Please help|

Hi guys i need to unlock a bios for a Acer Aspire E1-431-4841, to see the hidden options.
Please guys someone help me to do this, its an emergency and i just found this site.
My computer have Windows 7 Pro, 6 ram and 500 hard drive, You can found my bios on the Acer website. Its Acer 1.29 A A
Thanks.