Files. Dev-Team Blog. Snowbreeze (sn0wbreeze) v 2.1 Jailbreak Guide for iPhone 4 – 3GS – Apple TV2. How To Jailbreak Your iPhone 4, iPhone 3GS or iPhone 3G Using PwnageTool (iOS 4.1) – iPhone Hacks. iPhone Dev Team has released PwnageTool 4.1.2 to allow iPhone users to create and update their iPhone with a custom pre-jailbroken iOS 4.1 . This guide will provide iPhone 4, iPhone 3GS and iPhone 3G users with step-by-step instructions to update and jailbreak their iPhone with iOS 4.1. Don’t forget to backup your iPhone before you proceed. You can refer to this post for instructions on how to backup your iPhone. Please ensure that your iPhone has enough charge. This guide is only for iPhone 4, iPhone 3GS and iPhone 3G users. PwnageTool is only supported on Mac OS X and is not supported on Microsoft Windows. PwnageTool does not .
You can use Ultrasn0w to unlock your iPhone after you have successfully updated and jailbroken your iPhone with iOS 4.1. But there is a catch. So if your iPhone is currently on iOS 4.0.2 or lower then PwnageTool 4.1.x will allow you to create a custom pre-jailbroken iOS 4.1 and preserve the baseband so that you can unlock your iPhone using . Now click on the ' ' tab. How To Jailbreak Your iPhone 4, iPhone 3GS or iPhone 3G Using PwnageTool (iOS 4.1) – iPhone Hacks.