If you want your iPhone 3GS safe from hackers? Today, Apple released a iPhone OS 3.0.1 software update, which now appears to update the iPhone software developer beta version.The iPhone OS 3.0.1 update to fix the SMS and SMS vulnerability exploit is evil, possibly the hacker full control over your iPhone.The iPhone OS 3.0.1 update was this week at the BlackHat security conference. If you want to immediately update  iPhone 3GS OS 3.0.1, you can directly download the Apple iTunes.