Simply send up a text message, or get an iDevice to render a text document containing this string:
effective.Powerلُلُصّبُلُلصّبُررً ॣ ॣh ॣ ॣ冗
Will cause the OS to crash and reboot.
MalwareBytes has posted a workaround to prevent people from abusing this bug in IOS, by disabling alerts style notifications.
https://blog.malwarebytes.org/mobile-2/2015/05/iphone-crash-…
hope this helps anyone who is finding their iFruits restarting for no apparent reason.
I heard that and thought, I wonder who finds these bugs. These strings don't look like it's going to be used a lot in messages or texts, I think at least.