Installation and activation instructions for FaceUnlock and PopUp (works for 100%)
1) Full wipes;
2) Install ROM
3) Install the system and boot into it (go through the initial settings);
3.1) Face can be customized during initial setup;
4) Reboot and install Magisk;
5) Download this file (Author Vlad🇺🇦 )  to any place on a smartphone https://yadi.sk/d/4DPjvZdchHtepQ
For full work grant permissions
This file includes:
a) My version of the front camera;
b) Option to control cameras through the volume buttons, from @MateusZ
c) Unlock by face.
If you do not need any functions, turn them off, turn them on in the program
6) Follow the path Settings - Hard settings - Sensors and Modules -
   Automatic Camera position - Export/Import - Import locale storage
   аnd select the file that you downloaded. OK
7) Reboot the device or open the camera application
8) Disconnect the notification in the curtain from the application.
Pull the notice to the side. Click on the gear. And turn off the notifications.


Firmware is free. But if you appreciate our work and want to thank, I leave links to pay pal.
If someone does not like this and will be indignant, he will be eternally banned.