Not sure how to jailbreak your iPhone 3G with the PwnageTool 2.0 because you do not have a Mac? WinPwn goes 2.0 now and will let you unlock, jailbreak your iPhone (only support jailbreak for iPhone 3G) with the new firmware 2.0.

iphone-firmware-2

Some important notes that you have to read

  • Remove Winpwn 1.0 completely if you have it installed. Installing over the top of WinPwn 1.0 will cause problems.
  • Make sure you have the latest version of iTunes ( Currently 7.7)
  • If you already have service with AT&T do not activate or install Youtube Fix

Check the download link here via [engadgetmobile]