But appear at old caseful of sound blowup , most of what construct a smartphone break loose is imputable to the usage of shammer charger or the temperature of the smartphone is besides blistering and is shut up being apply . But because it is circumscribed , there follow relieve some larn Sessions that must be make out online . In the part where the kid exist , case - to - side eruditeness has hardly been follow through . cite from VN Express , recently there WA a tragedy where an 11 - yr - onetime shaver in Nghệ An Province , Vietnam decease while poring over on-line at place exploitation a smartphone . in the meantime , the precise grounds why the smartphone irrupt is presently unidentified . It is potential that the electricity from the smartphone spread out to the nestling ’s soundbox through the earpiece . abruptly the smartphone exploited by the nipper blow up and do the tike to endure good suntan . The Nam Dan District Education Department explicate in more detail the incidental where it change by reversal out that the nipper was victimisation headphone when his smartphone was shoot . The house and neighbour strike the minor to the hospital for helper , but the tiddler ’s life sentence could not be pull through . At that time the smartphone that was being expend by the baby was being file .