New Portable access point not works

[Yndz5]

I use Mi Note 10.
The tethering function does not work.
I can connect to the device but do not have internet access.
Internet access is working on Mi Note 10.

MIUI 11.2
20.2.20 v2 and 20.2.27 not works
20.1.15 works

 

[Yndz5]

MIUI 11.2 20.3.5 not works