1) minimal_adb_fastboot_v1.3.1_setup DOWNLOADE LIKN
https://goo.gl/1NMcG4
2) usb_driver
https://goo.gl/NeBHma
its official method to unlock Huawei Bootloader in 2015/2016/2017
before unlock please Backup your all data because ur phone will b reset
آی-ویدئو