sn0wbreeze is the equivalent of the PwnageTool tool for Windows, used to unlock iPhone versions 2G, 3G, 3GS (with the old version of bootroma) and 4. The application supports iOS software version 3.1.3, 3.2.x, 4.0.x, 4.1, 4.2.1 - 4.2.8, 4.3 - 4.3.3, 4.4.3, 4.4.4.4, 5.0.1, 5.0.2, 5.1.1, 5.2, 6.0.x, 6.1 and 6.1.2, allowing jailbreak and disabling automatic modem driver updates. The program requires .NET Framework version 3.5 libraries installed in the system.

They are available for download in the section PROGRAMS -> Add-ons -> Libraries and other add-ons (see: Related Programs).