The study reveals that using smartphones, particularly while they're charging, can increase the risk of lightning-related fatalities during storms. All reported cases of fatalities were linked to smartphones being in use while charging. This highlights a significant hazard, emphasizing the need for caution when using electronic devices during severe weather conditions. Comments from users underlined the importance of not charging phones in bed, which poses additional fire risks. The overarching message is a clear warning against holding smartphones connected to chargers during thunderstorms.