Originally Posted by entong
/private/var/root/Library/SMS/sms.db and
/private/var/root/Library/Notes/notes.db
/var/root/Library/AddressBook/AddressBook.sqlitedb and
/var/root/Library/AddressBook/AddressBookImages.sqlitedb
if you can ssh into your iphone just run
find / -name "*db"
and you'll get all the system databases
that's what i use for back up my sms,notes and addressbook
i just need to copy those database for backup my contact database and just in case something happen i just put it back. using the method above.