My phone currently uses MIUI v12.0.3 Stable (QGGMIXM).
My wife has exactly the same phone but has not such symptom.
I suspect an hardware problem on my phone.
In my case: Redmi Note 8 Pro:
After a cold reboot, NFC is enabled, I can pay with Google Pay.
But after a while, the NFC option disables by itself, the only way to get it back is to reboot the phone.
My cubes Xiaofang are European version (the ones DISCONTINUED now), so my geo location doesn't explain all. According to you, which server location should I use in this case ?
Just right now, none of my 4 cams Xiaofang/Dafang can be reached (connection 1/3 stage) but all have motion detect...
I experience the same. And from one day to another, the behavior changes.
I have 2 Dafang, sometimes only one can be reached whereas both are on the same network !
I always used Mainland China / English from the beginning.
In my case, I have to stick to 4.3.11 version (4.2.5 has not enough...