Well first, refrainm from posting large images and putting a "signature" into your post. Put it in your User CP. If you want the links to that stuff, PM me and ill send them to you.
Anyway, I'm not sure about the jailbreaking consequences, except not being able to access PSN. And you can use that USB thing that costs a little bit of $ to jailbreak it.
Oh, and moved to the PS3 Chat.