Sn0wbreeze 2.0 was released earlier today to jailbreak iOS 4.1 on iPhone 3G, 3GS, iPod Touch 2G and 3G. But an iTunes error 37 caused
difficulties for many iPhone 3G users while trying to restore to the jailbroken iOS 4.1 firmware created by Sn0wbreeze tool using iTunes. Now here is a solution for it.
To solve this issue, Sn0wbreeze version has been updated to 2.0.1 and has been issued. You could download Sn0wbreeze 2.0.1 and then follow the guides given below to jailbreak iOS 4.1.
Download Sn0wbreeze 2.0.1 from here.