Want to get back to an older firmware after you upgraded to 1.1.4?
Very easy!
You need ZiPhone v1.1
1-Restore your iPhone from iTune to 1.1.4 (normal one)
2-Then downgrade to the version you like 1.1.3 or 1.1.2
3-Run independence or iBrickr to get out of the recovery mode.
4-turn off your phone and by pressing on the home button connected to the USB cable, keep holding the home button until you are in recovery mode.
5-run ZiPhone and by checking all three boxes start the progress.
6- your are done
