How To Unlock Bootloader on HUAWEI P8

HUAWEI P8 Logo

To unlock the bootloader of the P8 you need the following:
Serial number - found unter Settings->About Phone->Status
IMEI - found unter Settings->About Phone->Status
Product ID - type *#*#1357946#*#* in dialer to view
Now send an E-Mail to mobile@huawei.com with the following text (change the product if you have a different version of the P8):

Hello,
I'd like to request a bootloader unlock code for my Huawei device.

Information:
Product: HUAWEI GRA-L09
SN: XXX
IMEI: XXX
Product ID: XXX

Thank you!

Source : huaweip8