Click download

3) Put your iphone4 into DFU mode

4) Press Button 1 to run the ssh_rd tool

5) Wait until ssh_rd tool is done

6) Run number 2 to mount your devices filesystem

7) Now run number 3 to copy the needed files over to hacktivate your iphone 4

8) Your device will reboot and go into restore mode

9) Press the exit recovery button