Redsn0w 0.9.14b1 is now available for download. The iPhone Dev-Team has released Redsn0w 0.9.14b1 which lets you downgrade iPhone 3GS, 3G baseband06.15.00 to unlockable baseband 05.13.04.
Hit the jump to download Redsn0w 0.9.14b1…
Redsn0w 0.9.14b1 baseband downgrade not only make your iPhone 3GS unlockable with UltraSn0w, it also fixes the GPS issues incurred due to flashing iPad baseband 06.15.00 and also brings back restoring stock IPSW.
You can update your iPhone 3G or 3GS to 06.15 solely for the purposes of downgrading to 05.13.04. Please note that iPad baseband 06.15.00 is not compatible with iPhone 3GS new bootrom units (manufactured week 34 of 2011 or later). If you have an iPhone3GS and if digits 3-5 of its Serial Number are 134 or later (xx134…), then you should NOT try to install the 06.15 baseband on your 3GS! It will brick your radio, preventing both the downgrade from working and normal iPhone software from using it as a phone! Be warned!
Download Redsn0w 0.9.14b1
RedSn0w 0.9.14b1 is available for both windows and Mac OS X:
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