@blessin_genuine: 👉Why Phone Can Burn In Bed There are several main causes of cellphones to burn, especially when used or charged in bed: 1. Broken or Bloated Lithium Battery Lithium-ion batteries store big energy in small spaces. If a battery is damaged, a production defect, or an old age, a thermal runaway can occur - a chain chemical reaction that produces extreme heat and sparks a fire. 2. Overcharging (Overcharging) Fake or broken chargers often do not have the correct protective circuit, so it keeps the current flowing even when the battery is full. This causes too much heat. 3. Closed Ventilation by Mattress/Pillow This is a particular reason why beds are extremely dangerous. Cellphones need air circulation to remove heat. When covered by a pillow or blanket, the heat gets trapped and continues to accumulate until it reaches the burning point. 4. Physical Pressure on a Battery An occupied or overrun cellphone while sleeping can physically damage the battery, triggering an internal corset.