For beginner, Jailbreak iPhone 4,full-resolution.

Usually we are talking about iPhone crack actually contains many elements in there and break a lot of purposes, such as using third-party software, you can call, you can use YouTube and so on, with the ultimate aim is to achieve all the features. In any step of the process can be called a break, so if users simply asked how to crack these problems is actually very difficult to answer, because it is impossible for users concerned about is which part of the crack. Therefore, whenever used in this tutorial where the word crack, crack all refers to all kinds of ways, and for the specific purpose of the use of special crack the words to describe.

1, iPhone protection measures

iPhone product had a very strict conservation measures, including the encrypted file, a digital signature on important documents,certified by the carrier activation websites, check whether the SIM card is authorized bythe card (locked carrier), and so many means. Through reverse engineering (Reverse Engineering) to analyze the system, the final Jiaodian Jiu fall two key points: First, activated before use; second lock operators, break the cracked iPhone on these two measures of protection. Read more