I know this thread is a little old, but I wanted to see if I understood what you said correctly.
Basically, if you do a Nandroid backup with ALL options checked, it will backup your baseband also? So if I was about to experiment with a newer baseband, doing a Full nandroid backup with ALL options checked first would guarantee that I could restore the backup and it would take me back to the baseband that was on when the Nandroid backup was done? (Like if I ran into problems with new baseband or it didn't work as well, etc..)
If that is
not correct,
please let me know.
I'm considering trying the newer baseband because I have a low signal at home and some calls go to voicemail without phone ringing, etc.. but I'm wanting to know if I have a safety net of being able to go back to current baseband somehow.