How to Upgrade Unofficial iPhone 2.0 Firmware to Official 2.0 Firmware
Macrumors has a utile Charles William Post on how you could upgrade ( downgrade , technically ) from the leaked “ iPhone1,2 ” firmware to the official “ iPhone1,1 ” microcode emerge early this morning time . The leaked microcode was intended to only for use with iPhone 3 gm before it got out to the masses . In shortsighted , you ask to download the right microcode , and hold down the option key when you ensure for firmware update in iTunes , reserve you to pick the file you want to install ....