hi, thanks for your reply. i want to develop application using eVC++ 4.0 for windows ce 5.0 device. Actually, i want to get the phoone book data(such as call hsitory list, outgoing, received calls, missed calls, address book, sms message list ) from nokia phone to my pocket pc over bluetooh conenction. i am able to establish BT connection between two device. what profile do i need to use for getting the phone data ? do i need to use AT command over serial profile, or object push profile or syncML or IrMC standard ? please do let me know if you have any idea about it. please suggest me in detail. regards, aks