Blackra1n RC3 for Mac OS X

click here to download blackra1n RC3 for Mac OS X
in the next page click on right logo (Apple Logo)

NOW GO TO OUR GUIDE TO JAILBREAK YOUR IPHONE

"Guide step-by-step: How to Jailbreak and Unlock iPhone 3G-3GS running OS 3.1.2 using BLACKRA1N RC3"

VISIT IPHONEFIRMWARE.COM FOR MORE DOWNLOADS AND INFO:

iPhone firmwares download: click here! [link open new window]
iPhone software download: click here! [link open new window]
Guides for your iPhone: click here! [link open new window]
iPhone Video: click here! [link open new window]