iPhone Dev Team is planning to issue a new jailbreak tool nemed Spirit Jailbreak 4.3.4 for iPad 2 and iPhone 4/3GS, the new software has been developed using different method. Here we offer the guide for you. Note: Before jailbreak, please back up all your iDevice datas in case of it lost, and make sure that your iPhone power off when it connect with computer.
How to use Spirit Jailbreak 4.3.3 to untethered jailbreak iOS 4.3.3/4.4 for iPhone 4/3GS and iPad 2.
Step 1: Download Spirit Jailbreak 4.3.4 then store it on your desktop.
Step 2: Download iTunes 10.2.2.
Step 3: Start Spirit Jailbreak, press "Jailbreak" button to start.
Step 4: Spirit will do the rest work automatically, have a relax.