Finally PwnageTool 3.1.5 is released for MAC Users to Jailbreak iPhone 3.1.3 Firmware, this tool will work only for MAC user and help to Jailbreak iPhone (Edge/2G), iPhone 3G, iPhone 3GS(older bootrom only with baseband 04.26.08) and iPod touch (1G and 2G non-MC model; 2G should also be pre-jailbroken) running on iPhone firmware 3.1.3.
Download PwnageTool 3.1.5
Read Also: How to Jailbreak Jailbreak iPhone 3.1.3 with PwnageTool 3.1.5
iphone 3.1.3