I've just got my new iPhone 4 replacement due to the Home button problem... You can now jailbreak IOS 4.3.3 with www.jailbreakme.com. Just launch Safari, and type www.jailbreakme.com, and install Cydia. Once Cydia is installed, you need to add the source as per this link - http://ljnewchapter.blogspot.com/2011/03/jailbreak-421-with-greenpoison.html . Due to the Home button problem, I've further explore if we can use iPhone without the Home button. Surprisingly, the Home button is no longer required. Once you have install Cydia, you probably want to download SBSsettings (Cydia>>Featured>>SBSsettings). Reboot your iPhone once SBSsettings is installed. You can now configure Activator to replace the Home button. For example, you can swipe down on the status bar to replace Home button, Double Tap to activate Switcher (double click Home button), swipe left to replace Sleep button, etc... Probably the next version of iPhone will not have the home button but rather a bi
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