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Verizon iPhone 4 can untethered jailbreak iOS 4.2.8 using latest version of sn0wbreeze 2.7.1, as you know that sn0wbreeze can also jailbreak all other devices running iOS 4.3.3 except iPad 2
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Step 1: Start Sn0wbreeze, click the next “blue” colored arrow to proceed.
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Step 2: Select the iOS 4.2.8 firmware .ipsw file for your Verizon iPhone 4 by clicking on the “Browse” button.
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Step 3: Sn0wbreeze will now identify the selected IPSW file. Once done, click the next “blue” colored arrow to proceed.
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Step 4: Now select the “Expert Mode”, followed by “Build IPSW” option to start creating your custom firmware.
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Step 5: Sn0wbreeze will great you with the following “Done!” message when the custom firmware has been successfully created.
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Step 6: Now follow the onscreen steps to enter DFU mode using Sn0wbreeze:
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If you have followed the steps correctly, you will get the following message from Snw0breeze
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Step 7: Start iTunes, click on your iPhone 4 icon from the sidebar in iTunes. Now press and hold Left “Shift” button on the keyboard and then click on “Restore” (Not “Update” or “Check for Update”) button in iTunes and then release this button.
This will make iTunes prompt you to select the location for your custom firmware 4.2.8 file. Select the required custom .ipsw file that you created above, and click on “Open”.
Step 8: Now sit back and enjoy as iTunes does the rest for you. This will involve a series of automated steps. Be patient at this stage and don’t do anything silly. Just wait while iTunes installs the new firmware 4.2.8 on your iPhone 4. Your iOS device screen at this point will be showing a progress bar indicating installation progress. After the installation is done, your iPhone 4 will be jailbroken on iOS 4.2.8.
[You must be registered and logged in to see this link.] Sn0wbreeze 2.7.1 for Windows.
[You must be registered and logged in to see this link.] iOS 4.2.8 for CDMA Verizon iPhone 4
[You must be registered and logged in to see this link.] iTunes 10.2.2
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Step 1: Start Sn0wbreeze, click the next “blue” colored arrow to proceed.
[You must be registered and logged in to see this link.]
Step 2: Select the iOS 4.2.8 firmware .ipsw file for your Verizon iPhone 4 by clicking on the “Browse” button.
[You must be registered and logged in to see this link.]
Step 3: Sn0wbreeze will now identify the selected IPSW file. Once done, click the next “blue” colored arrow to proceed.
[You must be registered and logged in to see this link.]
Step 4: Now select the “Expert Mode”, followed by “Build IPSW” option to start creating your custom firmware.
[You must be registered and logged in to see this link.]
[You must be registered and logged in to see this link.]
Step 5: Sn0wbreeze will great you with the following “Done!” message when the custom firmware has been successfully created.
[You must be registered and logged in to see this link.]
Step 6: Now follow the onscreen steps to enter DFU mode using Sn0wbreeze:
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- Hold Power and Home buttons for 10 seconds
- Now release the Power button but continue holding the Home button for 10 more seconds
- You device should now be in DFU mode
If you have followed the steps correctly, you will get the following message from Snw0breeze
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Step 7: Start iTunes, click on your iPhone 4 icon from the sidebar in iTunes. Now press and hold Left “Shift” button on the keyboard and then click on “Restore” (Not “Update” or “Check for Update”) button in iTunes and then release this button.
This will make iTunes prompt you to select the location for your custom firmware 4.2.8 file. Select the required custom .ipsw file that you created above, and click on “Open”.
Step 8: Now sit back and enjoy as iTunes does the rest for you. This will involve a series of automated steps. Be patient at this stage and don’t do anything silly. Just wait while iTunes installs the new firmware 4.2.8 on your iPhone 4. Your iOS device screen at this point will be showing a progress bar indicating installation progress. After the installation is done, your iPhone 4 will be jailbroken on iOS 4.2.8.
[You must be registered and logged in to see this link.] Sn0wbreeze 2.7.1 for Windows.
[You must be registered and logged in to see this link.] iOS 4.2.8 for CDMA Verizon iPhone 4
[You must be registered and logged in to see this link.] iTunes 10.2.2
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