Charlie Miller has once again won the Pwn2Own contest by successfully hacking iPhone 4 using an exploit found in Mobile Safari to swipe the address book of the compromised iPhone.

You think your iPhone was a state prison in terms of security? iPhone’s SMS database including inbox, sent messages and even deleted messages including the photos were hacked under a mere 20 seconds. The hackers even claim that they can do the same thing with your contacts and other personal information.

If you have a jailbroken iPhone, with an unchanged SSH password, there is a high chance that your security can be compromised by any of the iPhone worms out there. The easiest thing one can do to secure his or her jailbroken iPhone is to change the default root password or by disabling SSH entirely. Apple’s spokesperson Natalie Harrison today offered following comments regarding all these recent iPhone worm attacks.

Complete step by step guide on how to enable the hidden Camera Roll, Video Editing capabilities and Video uploading to YouTube options of iPhone 3GS in your iPhone 3G and iPhone 2G.