Hey i was jailbroken on 4.1 or 4.1.1 and went ahead tried to update- would not work, then restore and update and i always get an error "6". Someone told me to delete ipsw in iphone software folder i did, and it did not work. Im stuck with iphone in restore mode i believe ' itunes logo + usb. So yeah how do i get this to work im missing some important calls since i dont have another phone with micro sim Its an iphone 4. Happy Holidays ! tried the restore..putting in dfu etc.