What need to unlock iphone:
Notes:
-Your device must be already in the 2.2.1 firmware.
-If you have an iPhone 3G and is open to Yellowsn0w NOT update firmware on the new
-You must have the. Net framework installed on your computer windows http://www.microsoft.com/downloads/details.aspx?FamilyID=333325fd-ae52-4e35-b531- If you are MacOSX 10.5.6, you HAVE to read quick guide posted by the dev [...]