An important NOTE to all iPhone ers, iPad ers, iPod Touch ers
Are you interested in JAILBREAKING your software? IF not it’s not important for you to continue reading! 
All iPhone ers, iPad ers, and iPod Touch ers, DO NOT UPDATE YOUR SOFTWARE “or version” to 4.0.2 or 4.1 since Apple released a firewall that doesn’t let the Jailbreak work! Still Jailbreakers are trying to do a jailbreak for it!!!!
For more info please search the web