Is it the same as the change of location information when there is no location information in the user-defined set-top box?

Different, no location information means that the user has not installed a set-top box or the set-top box is not connected to the internet, so the location information cannot be obtained; The change of location information means that the user's location has changed, and the set-top box can detect the change of location information and make corresponding actions according to the change of location.