I believe we all know that there have been many times a special character can be used directly iOS device information application crash, and lead to the user cannot open the information application again. In the latest iOS 11 system, there is another such bug.
Another iOS bug is crashing iPhones and disabling access to iMessage https://t.co/9do0xyz7k4 pic.twitter.com/15Ripq7PP8
— Tom Warren (@tomwarren) February 15, 2018
Sending special Telugu characters to a device running iOS 11.2.5 can cause the application to crash, sometimes even requiring DFU to recover. Telugu is the Hindi language. The bug was first discovered by Mobile World in Italy, and any application that displays the character crashed, not just for messaging. When a user receives a notification reminder that includes this character, it also crashes.
However, Apple has fixed this bug in the latest iOS 11.3 beta. Here is a special character.