Privacy display is a hardware feature available only on S26 Ultra.

As per my recommendation, clear data of your camera app and camera assistant app first. Currently I am using below settings (after clearing app data), check if they help you. If still no improvement you can check reddit for your model...Also check yo...

Not sure if my images are foggy, do check this out. Colours are not popping and are more towards cooler/natural side now.

Please check your galaxy store for latest camera assistant update.

Check for the recent camera assistant update in the galaxy store, both the options are available there.