Jailbreak iPhone 3G running iOS 4.0.2 with Redsn0w
Apple recently released the iOS 4.0.2 to patch the PDF exploit vulnerability which makes the iPhone safer. However jailbreaking your iPhone using JailbreakMe 2.0 Star is not possible anymore. There is a good news for those of you using iPhone 3G that the device can be jailbroken using Redsn0w like on the previous versions iOS.