How to Jailbreak Your iPhone 4 on iOS 4.1 Using PwnageTool on Mac

PwnageTool 4.1 has been released about 2 hours ago. You can use it to create custom firmware files without upgrading your basebands / Modem Firmware to (2.10.4 / 05.14.02) on your iPhone 4, 3GS and iPhone 3G running on iOS 4.1 so that you can unlock it using the existing version of Ultrasn0w.
This version of PwnageTool also supports hacktivation so you don’t have to have original SIM in your device to have it up and running after the jailbreak.
These are instructions on how to jailbreak your iPhone 4 on iOS 4.1 using PwnageTool for Mac. Read more…

