Easy Way to Enable FaceID (Face Unlock) for Redmi 4/4x(SANTONI) running on MIUI 9.2.5(stable)

If you are running the MIUI 9 Global Stable (9.2.5.0) you can have the Face Unlock feature(Recieved by Redmi Note 5 Pro in the Latest Update) enabled

Follow the steps below-

1. Download the zip file(link below)
2. Flash it using TWRP Recovery.
No need to clear any cache
3. Reboot.

Credits-

Exetron on 4pda.ru

Tested on Redmi 4/4x running on MIUI 9 Global Stable (9.2.5.0)
Here is my last port for Redmi note 4

FAQs-

1-Will it work on other devices?
I do not know for sure, but for similar configurations it might work, you are free to try it on your device and post it below how it works.

2-Does it work on Developer Rom?
It does.

3- Will it be ported for other XYZ device?
We’ll see.

Screenshots Below:

Download link– Here

Source: XDA-FORUM