Some Samsung smart fridges stopped working on Tuesday due to a firmware update.
Korean outlets were the first to report the problems, which affect Samsung’s Bespoke AI line of fridges. Star News Korea, per a Google-provided translation, said that most of the affected devices were four-door fridges from 2024 or later.



They could absolutely seperate the controls of the fridge to a nice physical dial that is an accurate thermostat and keep it separate from all the smart functions.
I can’t think of any reason for needing to remotely change the temperature
You don’t even need separate controls. Just have the compressor and temperature controlled by a simple microcontroller which gets commands from the touch screen. Thus if the touch screen crashes the microcontroller keeps the food cold.
That of course requires adding a microcontroller rather than just putting a couple of relays attached to the touch screen…