Apple jsut dropped iOS 4.3.4. Nothing new in this update, except for Apple patching the JailbreakMe exploit. Jailbreakers and especially unlockers stay away from this update and save your 4.3.3 blobs NOW ( using TinyUmbrella ). Products compatible with this software update are the iPhone 4 (GSM model), iPhone 3GS, iPad 2, iPad, iPod touch (4th generation) and the iPod touch (3rd generation).