Removing ice cubes from the refrigerator only requires a plastic bottle.

I. Preparation of Materials
To solve the problem of frost buildup in the refrigerator, it is crucial to have all the necessary materials prepared.
First, choose a suitable plastic bottle, with a recommended capacity of around 500 ml . The bottle cap needs some fine treatment; specifically, use a heated fine needle to prick small holes in the cap to ensure the saline solution flows out evenly during use.
Secondly, prepare warm water at around 50℃ . This temperature will effectively accelerate the melting of the ice without damaging the inside of the refrigerator. Please avoid using excessively hot water, as high temperatures may damage the plastic parts of the refrigerator.
Next, prepare a few spoonfuls of salt . The amount of salt used needs to be properly controlled; too much or too little will affect the effect.
Finally, prepare a bowl of appropriate size so that it can be placed in a specific location inside the refrigerator.
Next, we will introduce the specific operating steps.