Teach you a trick to handle it yourself:
First, see if the refrigerator door is closed. First, the refrigerator is out of power and needs to clean up the ice. After drying the door sealing strip, blow the door sealing strip with hot air from the blower. Note: the temperature should be controlled by hand, not too hot, and must be blown evenly. Because it is the principle of hot account contraction, you can try this method. I tried this method, and the professional master told me.