As long as we are talking about wipe ...
Is there a program that can backup desktop, in my case folders, widgets and placing of them??
i used to use mybackup pro to backup my homescreen.
but never tried on sense 3.0 rom...
Do I have to flash the radio apart (if so, same way as flashing the ROM?) or is this included in the 3.1.0 build?
flash a custom rom will not affect your current radio. they are independent of each other...