The iPhone 3G unlock is now available. The unlocking software is called yellowsn0w, runs as an invisible application, and it's very easy to install. Here's how. Updated 3: Now works for me with 0.9.4.
They did it again: iPhone Dev Team has unlocked the iPhone 3G. They are now packaging the user-friendly software for a December 31 release.
The tireless iPhone Dev folks who managed to jailbreak the iPhone 3G within five days of launch have announced that the first Pwnage tool will be released shortly, but it will not support a baseband unlock of the iPhone 3G. The team is still working out the particulars of the unlock and rightfully wants to do it…