- Support for both 1.1.4 and 2.0 - Custom Image Support - Custom Payload Support - 3g iPhone support
– 1) First create a custom IPSW using the IPSW Builder.
– 2) Click “Ipwner” and browse for the custom IPSW that you just created. This will pwn itunes and allow you to flash
Custom IPSW files via DFU mode
– 3) Once you have pwned Itunes, put your phone into DFU mode. If you don’t know how to do this click
– 4) Once you are in DFU mode Itunes will pop up and then you can hold shift and click restore and browse to your custom IPSW file.