One thing that may be worth developing is a means to query the LGThinQ infrastructure regarding possible fault conditions.
To see this in action:
In the app select Refrigerator > Useful Features > Smart Diagnosis > Get Started.
The refigerator then checks the Temperature Sensor, Evaporator Defrost, Fan Motor and a bunch of other things before pointing out minor things such as currently maximum cooling mode is activated which may mean the door isn’t quite closed properly. In my case this usually means the other half has left the door open for ages whilst loading it, but its also showed up trapped items in the freezer door seal