A new version of Snowbreeze V1.5 has been released to jailbreak iPhone 3.1.3 firmware. Snowbreeze V1.5 is compatible with Windows and does the same job as Pwnage tool 3.1.5 posted earlier.

Snowbreeze V1.5 can be used to jailbreak:

iPhone 3GS
iPhone 3G
iPhone 2G
iPod Touch 2G (old bootrom, non-MC)
iPod 1G

Download Snowbreeze V1.5
Via – TechCityInc