Yep, The iPhone Dev Team have done it again! They have successfully unlocked and jailbroken the iPhone 3G S. But, unfortunately, they do not have an announced release date but will most likely be released after iPhone OS 3.1 is released by Apple.
From iPhone Dev Team’s blog:
Our ultrasn0w program uses the at+xlog crash as an injection vector of our unlocking payload — and it does so on the 3GS in exactly the same way as on the 3G! But this injection vector will be lost if you update to 3.1 using the official Apple IPSW, which updates the baseband. So stay away from official 3.1 IPSWs until we release the tools that let you update the firmware without updating the baseband.
The iPhone Dev Team urge you not to update to iPhone OS 3.1 if you want to be able to unlock your iPhone 3G S. You have been warned!
- source: blog.iphone-dev.org











