You may want to wait a bit before attempting to jailbreak your version of the iPhone 2.2 software. Currently a line of iPhone users have been complaining about the stability of the latest firmware patch from Apple. So if you think you are having problems now with the commercial version of the firmware update perhaps jail breaking your iPhone may not be the most prudent piece of advice.
For those of you that may not understand what jail breaking airs, jail breaking is the process of unlocking the iPhone to both run on different networks such as T-Mobile and also so that the iPhone can run software that is not available legally from Apple. Not all jail breaking software supports such industries as piracy. Some of the software applications that were developed for jail broken iPhone's nearly just extend the capabilities of the iPhone beyond what Apple or AT&T has approved of. Some of the most popular jail breaking applications and software allow the iPhone to take full motion video captures as well as run video games from older console systems such as Nintendo.
Jail breaking works by finding flaws within the current operating system or firmware of the iPhone. These software flaws then allow users to run exploits that allow them to communicate with the base operating system of the iPhone. Once they have access to the base operating system of the iPhone became then use it to access low-level commands and install their own version of the operating system. Each time a new version of the firmware is released such as iPhone firmware 2.2 a new version of jail breaking utilities must be made because a lot of times Apple patches up flaws that allow the phones to be jail broken previously. The most common of exploits are usually found within the Safari web browser that Apple includes on every single iPhone.
You can download the bit torrent links here
http://blog.iphone-dev.org/post/61060174/the-man-from-delmonte-he-say-yes

