Is the appliance still used in the freezer?
If the freezing temperature is about -10C degrees, it may affect the memory card and the battery. It should be checked at room temperature. If there is a problem, it needs to be replaced.
If the temperature of the freezer is above -10C, the appliance will not be affected if it is placed at room temperature for a period of time.
The appliance has a minimum operating temperature, and if the temperature is too low, it is damaging to the appliance