Hey folks till now you all must be aware of the Jailbreaking Tool which was recently released and it is quite old which is called Sn0wbreeze. Recently it was launched to work with iOS4.2.1 Untethered and it can also preserve the baseband and let you do the Untethered Jailbreak and you can unlock your phone.

Recently iReb was updated to work with iOS4.2.1 and Verizon CDMA iPhone4. You can use it to bypass 1604, 1603, 1602, 1601, 1600 error in iTunes during custom iOS4.2.1 firmware restore which has been created using either Sn0wbreeze or PwnageTool.

iReb RC3 supports:

  • iPhone 2G/3G/3GS/4
  • iPod Touch 1G/2G/3G/4
  • iPad
  • Apple TV 2G

Below are the Steps on how to Use it and fix Errors:

Steps to Follow:

Step#1:

Download iRebRC3

Download iTunes Latest

While restoring to Custom IPSW you may get error 1016 like this one shown in the Pic.

To fix this put the Devcie into DFU mode. Once you are in DFU mode iTunes will popup saying this Message:

Step#2:

When you see the Above message, now close iTunes and run iRebRC3.

Now select the iDevice which you want to fix for the errors. When you will click for the iDevice just wait for few seconds and your screen may turn White or Red or may not change remain the same. Once you will be done the message will prompted as:

Step#3:

Once you are done with it. Open iTunes and press Shift+restore for windows and ALT+Restore on MAC and select the custom IPSW which you had made and restore to it. you will be restored successfully without any errors.

Once you are restored you will be Jailbroken Untethered and now you can Unlock your iPhone and enjoy. Special thanks to ih8sn0w for making our lives easier 😀