PS1 wrote If I jailbreak my iPhone and say the screen breaks or it need a new battery will the Apple Store still fix it or will the refuse with it been Jailbroken?

It may be a late reply but jailbreaking _does_not_ void the warranty unless: "Apple cannot void an iPhone's warranty unless it can show that a problem or component failure is linked to the installation or placement of after-market item such as unauthorized applications"

I hope this helped mate