Piergiorgio Zambrini, or "Zibri" as he is known on the web, has posted a videoon his blog that apparently causes the iPhone to crash. Zambrini -- known for his iPhone jailbreaking software -- tells MacNN he discussed the problem with Apple, and offered help fix it for a fee. The company turned him down. Zambrini says he decided to publish the video so "Apple will be free to work on a fix." The new
