Jailbreak iPhone 3G on 4.0, 4.0.1, 4.0.2, 4.1 with redsn0w
Download the program here: http://blog.iphone-dev.org/post/1160213613/redsn0wier
Download your firmware you are currently on here: http://www.felixbruns.de/iPod/firmware/
Open the program
Select your firmware
Select your install options
Follow the on screen intrusctions to put your device in dfu
Your done!
A more thorough tutorial is posted here: http://www.youtube.com/watch?v=eF1CC7QofF0
Can be jailbroken on 4.0 and 4.0.1 with Jailbreak me
To jailbreak simply load JailbreakMe on your iPhone 4 and slide to jailbreak
Tutorial is posted here: http://www.youtube.com/watch?v=hL_ylxjso4s
Note: JailbreakMe is not a bootrom exploit.
Can be jailbroken on 3.1.3 and 3.1.2 with Spirit
To jailreak simply go to http://spiritjb.com
Then download the program.
Run the program your mac or windows
Click Jailbreak with your device plugged in
Then you should be a good
A more detailed tutorial located here: http://www.youtube.com/watch?v=KT-WRDqCXzI
