iH8sn0w updated their iOS 4.3.1 untethered jailbreak utility - released Sn0wBreeze 2.5.1.

They have added

• Apple TV 2G support,
• Cydia 1.1.1,
• ability to use 06.15 baseband for iPhone 3GS,
• afc2 (to use ifunbox and iphone explorer)
• fixed some bugs

Sn0wBreeze is used to create custom firmwares with jailbreak and preserve iPhone baseband. It is available for Windows only.

You can download Sn0wBreeze 2.5.1 here ^[1].

Here' official changelog.

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sn0wbreeze 2.5.1 Change-log:
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* Cydia 1.1.1 is now pre-installed.
* iPhone 3GS users can now flash the iPad 06.15.00 baseband.
* Animate (Animated Boot Logos) by the Chronic Dev-Team is now supported.
* Added afc2
* Apple TV 2 is now fully supported.
* Added Apple TV 2 DFU Instructions.
* YouTube issues resolved on hacktivated devices.
* iPhone 3GS old-bootrom issues fixed (Error 37).
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ULTRASN0W USERS:
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There is a temp. fix available on Pushfix's Cydia repo (http://cydia.pushfix.info)
for getting ultrasn0w to work on preserved basebands on 4.3.1.
[It does not fix the iPhone 4 single bar issue though!]
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Comments Disabled To "Sn0wBreeze 2.5.1 released: supports Apple TV 2G and 06.15 baseband"

#1 Comment By vanekDJzver On May 12, 2011 @ 1:45 pm

Получается я могу сделать непривязаный джейл на 3GS iPad baseband??

admin Reply:
May 12th, 2011 at 2:07 pm

да.