www.apple.com/ipod/start

Apple recently launched the latest iOS5.1 firmware has a number of improvements, but most of them proprietary for iPhone4S users, at the same time the current iOS5.1 only imperfect jailbreak released, iPod Touch users can not need to upgrade to continue using firmware iOS5.0.1 edition, We bring the most simple iPod Touch4 perfect jailbreak tutorial, only seven easy steps both can be easy to learn.

Step 1: IOS devices connected to your computer, open iTunes software, you can see summary information of the iOS devices.
NOTE:This jailbreak tutorial applies only to the A4 processor iOS devices

Step 2: Restore the firmware of their iOS devices, as follows: Windows users hold down shift, click the Restore button; Mac users hold down the option key and click the Restore button, select the corresponding iOS5.0.1 firmware of your device, and then click OK. Wait for about 5 to 10 minutes to complete the recovery operation, jailbreak it with this new iOS devices.

Step 3: We need to use a redsn0w this jailbreak tool, open redsn0w0.910b3 direct jailbreak, the right interface appears, click NEXT to continue.

Step 4: Follow the prompts for your device into DFU mode, as follows: (1) hold the power button for 3 seconds, the top of the screen to shut down the slider; (2)Hold down the Home button while holding down the power button for 10 seconds; (3) The device screen to completely black, and then continue to hold down the Home button for 30 seconds after the device will enter DFU mode, the redsn0w will appear in the right interface.

Step 5: and then, Redsn0w will automatically verify your firmware, when firmware verification is completed will pop right interface, Select “Install Cydia” (Required), the remaining three selected according to their needs.

Step 6: The redsn0w to start the installation Cydia, click NEXT to continue when it is completed, the computer end of the work is completed; and then, a hard drive icon will appear on the device, with a green arrow icon on the screen after a few seconds there will be a lot of code, do not worry, everything is OK; wait a few minutes later, the familiar image of the Big Pineapple, continue to wait below the blue bar to finish.

Step 7: The above steps to complete your iOS device will automatically restart; iOS devices will see the familiar Cydia icon; open the Cydia, according to their own needs select. Now, the end of the iOS5.0.1 perfect jailbreak tutorial and enjoy the free open source iOS software.