How it works, what risks it carries, what penalties you can suffer for it, etc. We will cover all details in this article on anything you would want to know about it. We will first start with a little about the process of jailbreaking. It is essential to understand the procedure before you start the process. Jailbreak iPhone 4: What it means for you The process of jailbreaking is simply a way to get around the restrictions and limitations imposed by the iOS operating system. Through this process users are able to download apps, extensions, themes, etc. that are not available on the official Apple App Store. A user whose iPhone has undergone the process of jailbreak can still access the Apple App Store to download apps. While jailbreaking is not illegal in the United States due to the Digital Millenium Copyright Act, Apple has announced that any phone which has been jailbroken will forfeit its warranty services. The process of jailbreaking for the iPhone 4 is simple if you follow the given steps of instruction.