iPhone Hack : A bug that lets anyone crash your iPhone with a specially crafted text message :P

If you send the following:

effective.  Power لُلُصّبُلُلصّبُررً ॣ ॣh ॣ ॣ 冗

Send that to someone with an iPhone it turns their phone off

To an iphone, it restarts their phone.

HOW?!?