Hi, sorry i tink i know the answer but please if any one knows another way helpme, y want to restore my iphone 4 to 4.0 (i do have the 4.0 os installed) but i dont have the 4.0 shsh backup. how can i restoreit?

my 4.0 works but my 3G not, it sems like the carrier configuration is not working fine, and i want to restoreit again.

Maybe you want to give a try to install a new 3G Data Cellular profile using the tool available here:

http://www.unlockit.co.nz/unlockit/

Open the link with Safari in your iPhone and follow the instructions.

tnks. doesnt work, database error

the link works great!!!!!!!!!!! tnks!