httpv://www.youtube.com/watch?v=ykFWDJPo_7E

Notes:
-Your device must already be on the 2.2.1 firmware.
-If you have an iPhone 3g and it is unlocked with Yellowsn0w DO NOT update to the newest firmware
-You must have the .net framework installed on your windows computer http://www.microsoft.com/downloads/de…
-If you are running Macosx 10.5.6 you HAVE to read the quick guide posted by the dev team so your computer will read DFU mode. Otherwise it will mess up and you will have to restore your device http://blog.iphone-dev.org/post/74278…

Downloads:

Quickpwn 2.2.1:
Windows – http://quickpwn2-2-1.googlecode.com/f…
Mac – http://iphone.schwarzmetall.cn/QuickP…

Bootloaders(for 2g unlock): http://www.mediafire.com/?9mdezqi2jem

Firmwares
iPhone 2g: http://tinyurl.com/agq6hd
iPhone 3g: http://tinyurl.com/baspnn
iPod Touch: http://www.megaupload.com/?d=TNIQVHJS

In case you don’t know, here are the firmware names for the devices
iPod Touch 1g – iPod1,1_2.2.1_5H11_Restore.ipsw
iPhone 2g – iPhone1,1_2.2.1_5H11_Restore.ipsw
iPhone 3g – iPhone1,2_2.2.1_5H11_Restore.ipsw

httpv://www.youtube.com/watch?v=zDXLKjqcqYw

httpv://www.youtube.com/watch?v=zdGMLY0UofQ