Hmm?Unlock For Firmware 4.2.1?
Dev Team Have Comfirm An Ultrasnow Unlock for the following device on Firmware 4.1 Baseband 5.14.02 & 2.10.04 tomorrow!
The Unlock Tool Will Of Course Be Ultrasn0w
For iPhone 4 you will have to wait abit longer,but don worry.
it will be out really soon,So Subscribe to my Channel If you want to know the possible time,date and released for it! (: