Your iPhone 4S should also flash white on the screen for a moment, and then reboot. Once in DFU mode, you will see the following screens, appearing in rapid secession (without any input required on your part).Finally, you’ll let go of the power button, and keep holding down the home button for a while longer.Again, the countdown will show you the way. Next, you’ll keep holding down the power button, along with the home button, for longer this time.The first part has you holding down just the power button for a few seconds. The follow screen is what you will see after proceeding.If you don’t know what this means, don’t worry. You will get a notification from Redsn0w informing you of the device being in DFU mode. Enter DFU mode by holding down the Sleep/Power button and home button together for exactly 10 seconds, then release the Power button but continue to hold the Home button for another 15 seconds.Connect your iPhone 4S to the computer and turn the hardware off.Launch Redsn0w and click the “ Jailbreak” button.It has two versions for Mac and for Windows, download one according to your computer system. It’s a free and safe iOS jailbreak tool developed by iPhone Dev Team. Once you upgrade your iPhone 4 to iOS 5, it’s time to jailbreak it. This process will take a few minutes you can go away and take a coffee. Clicks “ download and update” and iTunes will download iOS 5 and install it on your iPhone 4 automatically. iTunes will then ask you if you’d like to download and install the update, or if you’d just like to download it to install later.Select the iPhone in the left-hand column in iTunes, and click “ Check for Updates.” Update your iTunes to the latest version at first.I took iPhone 4 as example in this tutorial. In order to enjoy more free apps and games, this step by step guide will show you how to jailbreak iOS 5 devices, and this tutorial works for all iOS devices including iPhone 5, 4s, iPhone 4, iPod touch, iPad 2, iPad and iPhone 3GS, etc.įirst, you have to upgrade your devices to iOS 5 at first, please follow these directions. If your device has been jailbroken, once you upgrade it to iOS 5, it will remove the jailbreak.
With more powerful features, I’m sure you want to upgrade your Apple devices to iOS 5 as soon as possible. Apple released the iOS 5 download link a few days ago.