Dev Team released their iPhone OS 3.0 jailbreak software this past weekend for both Windows and Mac.
RedSn0w or QuickPwn for so easy to use, we had our iPhone 3G jailbroken within minutes. But, we weren’t able to unlock it as redsn0w only supported unlocking the original iPhone.
UltraSn0w is capable of unlocking iPhone 3G and make it work on any carrier. Here’s how you’d do it
- Upgrade and jailbreak your iPhone OS 3.0 with RedSn0w or PwnageTool
- Run Cydia or Icy
- Add the repo repo666.ultrasn0w.com to Cydia or Icy. Note that ultrasn0w has a number 0 in the name.
- Search for ultrasn0w in cydia and install it
- Reboot your iPhone 3G
- Voila!
Dev Team notes that T-Mobile USA users should disable 3G before using ultrasn0w. If you have already used, share your experience with ultrasn0w here in comments or on Twitter with us.

