Just a few days after Comex released their JB tool for iOS4 for all iDevices, iPhone Dev Team had just release their own UltraSn0w 1.0-1 which unlock iPhone 4. This is truly good news to those who are using factory lock iPhone 4 right now. As this is the first in the world tool to unlock the new iPhone 4. Previously they released UltraSn0w 0.93 to unlock all basebands from OS 3.0 including baseband 05.13.04 which comes together with iOS 4 for both iPhone 3G and 3GS users. Which means that if you had just JB your iPhone 4 running on iOS 4.0.1 using JailBreakMe, then you should be able to unlock it with this new UltraSn0w 1.0-1. You can download it from Cydia for free.
Please read this through before you do anything.
- Launch Cydia from your iPhone 4.
- Add repo666.ultrasn0w.com in the repo section inside Cydia.
- Search for ultrasn0w in Cydia now and click Install.
- After completing installation, your phone is unlock. It's that easy.
Remember to always back up your phone before you try anything as the author do not take any responsibility to the damage which might happen during this process. Yes, just to cover my ass as always. Enjoy~!