Now, SnOwbreeze 2.5 is up to download so that Windows users can jailbreak iOS 4.3.1 untethered on their devices. SnOwbreeze 2.5 also preserves the baseband of you device so that you could unlock your iPhone using the earlier version Ultrasn0w after jailbreak.
You could download SnOwbreeze 2.5 from the below link :
Download SnOwbreeze 2.5 from here
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