Terrifying video of a mobile phone exploding in a repairman's hand as he carried out maintenance.<br /><br />The CCTV clip shows a fireball suddenly bursting from the device onto the technician's face as he is attempting to fix it.<br /><br />According to local media, the battery of the phone exploded, causing the fire.<br /><br />Since the technician threw the phone down, he was not injured.<br /><br />The video was filmed in Longnan City in northwestern China's Gansu Province on May 2.
