If you want to learn about phone conection take a look at 
http://kmobiletools.berlios.de/ You can contact the author of KMobileTools 
to get help or give feedback.
Point your irc client to #kmobiletools on irc.freenode.net

For a Bluetooth connection:
type as root 

[root@MobileTuX]# service bluetooth start

[plouf@MobileTuX]$ sdptool browse
note the phone MAC adress and

root@MobileTuX]# rfcomm connect 0 00:0e:07:72:05:99 1

go to to kmobiletools configuration interface
and set phone mount point to /dev/rfcommO
and have fun