The Chinese state media has put out a warning to it citizens: Your iPhone is very, very dangerous. Not only is it dangerous, iPhones are actually a threat to national security, because of the iPhones ability to record a users location. Frequent Locations: Your iPhone will keep track of places you have recently been, as well as how often and when you visited them, in order to learn places that are significant to you. It is a very quick five step process: Settings Privacy Location Services System Services Frequent Locations Swipe to Off. With a few taps and swipes, a Chinese citizen is no longer posing a national security risk.