Above are our 5 options to help you use your phone to protect against heat well, avoid fire and explosion, as well as use your laptop to protect against heat effectively and only use it for work purposes. In addition, for laptops that have not been cleaned for a long time, you should also clean them and then use thermal paste for the laptop to ensure that the device stays as cool as possible. Use thermal paste properly and correctly. the kind that will keep your device cool for a long time.