Why Refrigerating Your Overheated Phone Can Cause Serious Damage

Cooling a phone by placing it in a refrigerator is a common but risky practice that can result in condensation forming on sensitive electronics, as the hot interior meets the cold environment. When the device is later returned to warmer air, additional moisture may settle inside, bypassing any water-resistance claims. The abrupt temperature shift, known as thermal shock, can stress the lithium battery, crack the display, and impair other hardware.

Experts advise limiting heat-generating activities such as video streaming or high-performance gaming, and activating power-saving settings to lower thermal output. Removing the protective case—especially insulated ones—helps dissipate heat, while mesh-backed or no-case options are preferable. Specialized thermal pouches or attachable cooling fans can also protect the phone without exposing it to moisture, and turning the device off entirely remains the safest way to prevent overheating.