Few hours ago Dev-Team release they new unlocking software called “Ultrasn0w“. As they said before, ultrasn0w can be used to unlock iPhone 3G (Firmware 2.x & 3.0) and the new iPhone 3GS (If jailbreakable!!!).
Using ultrasn0w is easy as 1,2,3!
Instructions
- Ensure you have upgraded to iPhone OS 3.0
- Jailbreak your iPhone 3G using redsn0w or PwnageTool -How To-
- Add the following repository to Cydia or icy
- Search for ‘ultrasn0w’ in cydia or icy and install it
- T-Mobile USA users should disable 3G before using ultrasn0w
- Reboot your iPhone 3G
- Enjoy!