Today, Apple announced a new patent. After this patent is put into practice, the iPhone may no longer be afraid of spontaneous combustion. Even if the battery burns, it will not cause too serious consequences.

Apple's new patent is mainly a halogen-free flame retardant material, which can improve the safety of circuit wires and electronic devices, and help reduce the fire caused by electronic devices.

Traditional flame retardant materials are generally halogenated and contain more harmful substances. Apple, a halogen-free flame retardant material, can greatly reduce the content of harmful substances.