Laut dem Dev-Team Blog steht der iPhone OS 3.0-kompatible SIM-Unlock nun auch für das iPhone 3G zum Download bereit:
Ensure you have upgraded to iPhone OS 3.0
Jailbreak your iPhone 3G using redsn0w or PwnageTool (this will also install Cydia/Icy)
Run Cydia or Icy
Please add the repo repo666.ultrasn0w.com to Cydia or icy
Search for ultrasn0w in cydia or icy and install ultrasn0w
Reboot your iPhone 3G
T-Mobile USA users should disable 3G before using ultrasn0w
Enjoy
