https://www.youtube.com/watch?v=6_Ih6jfI9-4
How to Change Navbar Buttons in Huawei & Full Huawei Theme Manager Tour.
App Link: https://play.google.com/store/apps/details?id=com.mixapplications.themeeditor
Change Navigation Bar Icons & Create you own theme with this App easily.
This app works for all Huawei Devices Mate S, Mate 7, Mate 8, p7, P8, P9 and more with EMUI 3.0 or Higher.
Bonus theme for you....... Material+ Ultra
This is not my theme but I have changed some parts in it like icon pack, Navbars and some minor changes.
Thanks & Credits to the Original Material theme Designer for this amazing theme.
To Apply Material+ Ultra Theme:
Download & move this .hwt file to HWThemes folder in your Phone Storage.
Theme File: https://app.box.com/s/oywkvtnbxhlcsrxa3esy2kkyylsuulv2
To Apply the New Nexus Launcher X Pro go here:
https://www.youtube.com/watch?v=i9plNBhQTpg