One Good Reason To Upgrade To iPhone OS 3.0

iPhone OS 3.0 is recommended upgrade for all existing iPhone and iPod touch. All the [new features and enhanements](http://sanziro.com/2009/06/2-sites-to-learn-about-iphone-os-30-new-features.html) are well worth the effort of upgrading the firmware via iTunes.

Apple has given you one good reason to upgrade, iPhone OS 3.0 addressed **38** security vulnerabilities in earlier firmwares. Read Apple’s support document on the [security updates in iPhone OS 3.0](http://support.apple.com/kb/HT3639).