iH8sn0w has released Sn0wbreeze v2.6.1 for untethered jailbreak Verizon iPhone 4 4.2.7. So if you owe a VZW iPhone 4, you can easily jailbreak 4.2.7 8E303. Here’s how to do it:

What you will need?

How to Jailbreak Verizon iPhone 4 4.2.7

The process is exactly similar as to jailbreak iOS 4.3.2 with sn0wbreeze 2.6. Here’s the guide:

Step 1: Unzip sn0wbreeze-v2.6.1.zip and launch sn0wbreeze exe.

Step 2: Click next button to start, then click the Browse button and select iOS 4.2.7 8E303 IPSW.

Let Sn0wbreeze identify the iOS file.

Step 3: Select the mode you want to start in, “Simple Mode” is, well, quite simple to follow. Then click the next button.

Step 4: Sn0wbreeze will begin the iOS 4.2.7 jailbreak process.

Step 5: After the process is complete, sn0wbreeze will show the success message and place iOS 4.2.7 IPSW on to the desktop.

Step 6: Now you need to put your device in DFU mode, sn0wbreeze will guide you along the process. You will need to:

  • Connect your device to the computer while it is off
  • Press power button for 2 seconds
  • Continue holding Power button and hold Home button. Press & Hold Power + Home for 10 seconds.
  • Leave Power button but continue holding Home button for up to 30 seconds. Sn0wbreeze will show the message when you are in DFU mode.

Step 7: Open iTunes and select your device from the left sidebar.

Step 8: Hold Ctrl key (Windows) or Alt key (Mac) and click on Restore button in iTunes.

Step 9: Browse for custom iOS 4.3.2 IPSW that you created using Sn0wbreeze 2.6.

Step 10: Wait for iTunes to complete the loading process. Once complete, your device will reboot and you will have jailbroken VZW iPhone 4 4.2.7.

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