iPhone 3GS OS 4 Beta 4 Jailbroken
Yesterday we was revelation we about RedSn0w 0.9.5b4, a apparatus to jailbreak a iPhone 3G using iPhone OS 4 beta 4. Today, Dutch developer Kaatje managed to jailbreak an iPhone 3GS with OS 4 beta 4.

She records upon her blog:
Cydia still has a little issues, most applications implement though crash, a little examples embody mobileterminal, sbsettings, 5 idol dock. we did this usually to hopefully be a cause of a developers to get their applications ready for 4.0 as it is entrance really shortly as good as a final thing we need in a village is to have repos full of damaged apps! we achieved this by patching asr, lockdownd, LLB, iBEC, IBSS, iBoot, kernelcache, MobileSafari, Services.plist, as good as fstab. The binaries were patched with IDA Pro as good as OxED as good as were afterwards diffed opposite a strange pwned files with bsdiff to emanate vegetable patch files. we afterwards took a diff files as good as built a firmware gold which we forsaken in to Pwnagetool as good as updated a cydia tree inside of Pwnagetool as well. Once this was done, we combined a law ipsw with Pwnagetool, unzipped it, practical a pwned LLB from a pwnagetool generated 3.1.3 ipsw, zipped it behind up as good as easy to my device. At this time we am incompetent to get my T-Mobile NL sim to work so we downgraded behind to 3.1.3 after personification around with 4.0 for a while. we demeanour brazen to a recover as good as a central clear from a Dev-Team.
That’s engaging to see she was means to hillside behind to 3.1.3. Other engaging indicate is a plead of a “official clear from a Dev-Team”. If we was a swindling theorist, I’d consider which a Dev Team already found an feat to clear iPhone OS 4 though they’re watchful for a central recover to have it accessible to a ubiquitous public.
What do we think?
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