Samsung · Refrigerators
The freezer compartment is not getting cold, but there is no visible ice buildup on the back panel, ruling out a simple defrost issue.
Click steps to track your progress.
Ensure the freezer door is sealing correctly and not being left open, which could warm the interior.
Check if the evaporator fan inside the freezer (behind the back panel) is running when the door switch is engaged.
Listen for the compressor running at the back of the Refrigerator; a lack of compressor sound indicates a problem.
Verify that nothing is blocking the air circulation vents inside the freezer compartment.