This method is tested only on 4.0.247, probably works on previous zuis but not sure.
First of all this guide was written first and tested by @nick234242
I just get everything to one post to easier job.
1. Root your little zui / actually i prefer magisk cuz hide function but...
Here is the link to download it. 233
You can flash it via twrp.
Its a full zip / 1.79gb / so u can flash it anytime, u dont have to be on 3.5.388.
Ota update zip from 4pda.ru.
247 ota zip from 4pda.ru.
This is a late version, ZUI 4.0, thank you for your patience...
If somebody still use zui oreo version and facing battery draining issue, please make a full cycle of your battery and post your battery stats here with a photo of wakelocks from BetterBatteryStats app.
Thanks for helping.
Rip english in this thread.
Actually Zui 4.0.191 still on android 8.0.
After some report battery seems to be better than 3.5.388.
I used twrp 3.2.1 chinese version.
Download the full zip
Clean system, dalvick, data, cache with twrp
Flash full zip with twrp
Link to download...
Actually i saw somewhere here on the forum a thread where it was written but i cant found it alltime, and i think it is usefull for users.
What u need for this operation:
-Rooted Z2 Pro
-and your apps
First of all you have to get Light Flow /later naming as LF/, u can try the...