An iPhone exploded inside a maintenance store after the repairman changed its battery.<br /><br />The CCTV video, filmed in Shanghai on April 3, shows a ball of fire suddenly bursting out a phone that a woman was holding.<br /><br />The woman suffered injuries on her left arm, according to reports.<br /><br />The cause of the fire was under further investigation.<br /><br />++CLIENTS PLEASE NOTE: THIS VIDEO HAS BEEN LOOPED++
