Install app via usb: The device is temporarily restricted

Question

When I toggle on the install via USB in developer mode:

• it will pop the toast message said that the device is temporarily restricted

Answer 1

I'm on MIUI Global 9.6 | Stable [9.6.1.0 (NCFMIFD)].

Problem for me was that wifi was not connected. As mentioned in some answers, apparently device tries to connect to server.

It works for without mobile data.