I find this is apk in P9 Standart theme to russian 4pda.
Change the ui.xml number to 2 to 3
The folder in the TWRP theme is created and we throw there a theme previously renamed into ui.zip
Loaded in TWRP / theme / ui - install.
Installed firmware from Honor 7X
Sound is very good! And KangVip make custom for this devaices.
I do not see any differences from 9.0
Here you have 540. I made a translation of the settings, removed a bunch of Chinese and in the dialer too. Synchronized what I need.
In general, the usual kang, security patch and build number in the firmware has just changed)