Mac.sis making macs and S60 handsets talk

Just in case you are not intimately familiar with the OS and middleware foundation of your mobile, have a look at

http://www.s60.com/life/s60phones/browseDevices.do

for a listing of S60 based products from different manufacturers. For each phone, the Technical specifications section also tells you the version of the S60 platform (edition and feature pack) the device is running.