If you have any troubles jailbreaking any iDevice then http://tysiphonehelp.com/ is a great place to go! It has helped me out many times. Ty has just uploaded a new theme for the site and is constantly improving on the site. There are:
  • Guides
  • Downloads
  • Repo’s
  • A shop( a tysiphonehelp t-shirt)

If you like this site then you’ll like http://tysiphonehelp.com/