How to Jailbreak iPhone 4 iOS 4.0 / 4.0.1 with JailbreakMe


01.08.2010

How to Jailbreak iPhone 4 iOS 4.0 / 4.0.1 with JailbreakMe

In the following guide you will learn how to Jailbreak the iPhone 4, with iOS 4.0 or 4.0.1 running, using JailbreakMe.com. It took a while for this jailbreak tool to be released and we are quite content that this is a simple one. Being a userland jailbreak, it only requires entering a particular website and touching one button. For other iPhone models, guides will soon follow.

Before you continue to jailbreak the iPhone 4 4.0 / 4.0.1 there are some things that you need to know. Firstly, this is a procedure that will void your warranty and has risks of its own. So, please read the dangers of a jailbreak process. Secondly, this procedure only works if your device has been activated or hacktivated. Also, make sure your baseband version is 01.59.00 at most.

Jailbroken iPhone 4

Guide to Jailbreak iPhone 4 iOS 4.0 / 4.0.1 using JailbreakMe
  1. Download and install iTunes 9.2.1 and use it to save all of your data.

  2. Now Open the Safari browser, on the iPhone 4, and go to “http://jailbreakme.com”. It should look like this:

    JailbreakMe.com

  3. Click on the “Slide to jailbreak” case. This will make JailbreakMe start the automated process. Please have patience as files are now being downloaded and installed.

  4. After some minutes, you will be prompted with the below message. That means you are now jailbroken.

    Success

    Troubleshooting:

  • How to fix the Purple Screen Problem: First, navigate to Settings -> Safari and clear all the cache, history and cookies. Reboot the iPhone 4 and try the website again.

  • How to fix FaceTime and MMS problems:  Go to Cydia, touch on the Manage tab and then on Sources. Now click on Edit and then on Add. Type “http://iphonedelivery.advinux.com/cydia/” and click on “Add Source”. Wait for the process to complete and then search for “iPhoneDelivery” in Cydia and install it.

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