I also keep thinking about doing this on my Pocophone (F1) but how do I know what works and what doesn't? I really like the face unlock feature and I don't want

I also keep thinking about doing this on my Pocophone (F1) but how do I know what works and what doesn't? I really like the face unlock feature and I don't want to lose the good camera. It's not immediately obvious from their website what state everything is in.