It is for latest 8.0.0 EMUI
1) INSTALL ADB DRIVER
https://xdaforums.com/showthread.php?t=2588979
2) OBTAIN UNLOCK KEY
- go here and register new account.
https://hwid5.vmall.com
Then click on UNLOCK and read instructions to obtain your UNLOCK KEY
3) UNLOCK BOOTLOADER
- active devoleper mode in yiur phone (clicking more times on build information on Your system info)
- in devoleper mode active Debug USB, ADB and FACTORY UNLOCK (System Will restart)
- download and install Huawei Multi-Tool v8 by Team MT
https://xdaforums.com/honor-8/development/tool-huawei-multi-tool-team-mt-t3523923
- Open, install ALL update of tool when prompt it.
- Add honor via usb and ALLOW permession on display.
- Go to UNLOCK TAB. write your key in the space and click UNLOCK BOOTLOADER.
- Smartphone will restart. Don't unplug it. Message say you SUCCESS. Click OK. Smartphone will restart. Now you see on bootlogo screen that smartphone was unloacker and it is not trust. IT'S NORMAL.
4) ROOT SYSTEM.
I have used MAGISK ROOT.
Here tutorial.
https://xdaforums.com/honor-8-pro/how-to/guide-magisk-root-honor-8-pro-oreo-t3743587