Ultrasn0w: iPhone 3G Unlock for firmware 3.0 is ready

DevTeam released Ultrasn0w - application that will unlock your iPhone 3G with firmware 3.0. Here are the instructions:

1. Ensure you have upgraded to iPhone OS 3.0
2. Jailbreak your iPhone using redsn0w (this will also install Cydia)
3. Run Cydia
4. Please add the repo repo666.ultrasn0w.com to Cydia. That last “o” is actually the number zero “0”! If you use the letter “o” you’ll get an error.
5. Search for ‘ultrasn0w’ in cydia or icy and install ultrasn0w
6. Reboot your iPhone 3G
7. T-Mobile USA users should disable 3G before using ultrasn0w
8. Enjoy