Layer Override in Viewport - Layout

Freezing Layers in Viewport
Freeze layers in a viewport but not others

Make sure the viewport is current

From the layer list, click the icon "Freeze or thaw in current viewport"
The object in current viewport was frozen, but not other viewport.

Layer Properties Override in Viewport

Object in both viewports with same properties

Change the VP Color properties of the toilet set to magenta

Toilet set in the current viewport change to magenta

But in other viewport still remain