iH8sn0w has updated Sn0wbreeze 2.7.1 for Windows bringing fix for side switch vibration issue which was arises on iPhone 4, 3GS after jailbreaking on iOS 4.3.3 firmware, available for download.
The side switch vibration issue was basically arrived for toggling on silent mode on your iPhone 4 and iPhone 3GS was arrived after jailbreaking on iOS 4.3.3 firmware with the sn0wbreeze 2.7 previous version but the developer of sn0wbreeze has released a fixed in this updated version.
Download links:
Download Sn0wbreeze 2.7.1 for Windows [Mirror link]
You can follow our complete step-by-step guide on how to jailbreak your iPhone 4, 3GS, iPod Touch 4G, 3G and iPad 1 using Sn0wbreeze 2.7 for Windows can be found here (instructions are same for this version).