iPhone latest vulnerability need only a string of character text message can let the recipient of the phone crash. It is reported that received the SMS on the phone Messages application will crash, eventually cause the phone to reboot. It is reported that the vulnerability exists in most of the iOS versions. Back in 2 0 1 3 years, the media reported some of the Arabic letters will make the iOS version appeared some problems. Some users said, after reboot the phone can not view the information. There are also some user said, send a photo to a contact, you can re-view the text message, delete conversation, clear the crash source. It was also said that the current solution is through Siri or Mac to give yourself sent a text message. For this, Apple spokesman said, the phone crashes is because the series of unicode code caused by Apple through a software upgrade to solve this problem.