blocked by upgrading my old 8GB iphone in itunes
I Have an old 8GB iphone. Originaly I upgraded it to 1.1.4 and unlocked it by using [1.1.4][iLiberty+ for Windows] Unlock step-by-step for newbies.
Since then I have been using the iphone fine until today when I (wrongly) decided to upgrad it to the new version available in the latest itunes in my pc (I think is 3.1 and something, I'm not sure if it is 3.1.3, but it is the latest)
In this process, it says that the security copy of the contents in the iphone could not be done. I choose to continue and when the upgrade finished the iphone was blocked and asked me to activate with att.
The iphone is blocked now and it only lets slide the iphone for emergency and appears on the screen a usb to be conected to itunes.
Please help me to unlock the iphone and if it is possible to keep the last upgrade.
Thanks in advance.
Jorge Delgado.
Monterrey, Mexico.