Hold the Fridge and Flex Zone buttons for 5 seconds until the display flashes, then press the Door Alarm button.
Navigate to the Fridge Manager app → Fridge Settings → Cooling Off → Deactivate . Samsung Refrigerator Stuck Demo Mode
If your fridge is showing "OFF," "OF OF," or "FF," you can usually reset it using these common button combinations: Hold the Fridge and Flex Zone buttons for
Hold the < and > buttons for 6 seconds, then press the O button to toggle the mode. Simultaneously press and hold the Energy Saver and
Simultaneously press and hold the Energy Saver and Power Freeze (or the top two buttons on the left side) for 3 to 5 seconds until you hear a chime.
One user shared a particularly frustrating "ghost story" on Reddit . After returning from a week-long holiday, they found their kitchen floor flooded and the fridge display mocking them with the code
Baffled, they ruled out power outages (their other clocks weren't flashing) and even suspected their cat sitter had accidentally leaned on the panel. Despite it being statistically "impossible" to trigger the specific multi-button combo accidentally, Samsung support confirmed the unit had indeed flipped itself into Demo Mode while they were gone, leading to a total loss of groceries—a chilling reminder that modern "smart" appliances can sometimes be a bit too clever for their own good. How to Escape Demo Mode