What exactly is the problem? We'd need more information. I assume you're running Jessie, was it a clean install, or upgraded from Wheezy? What changes have you made from a plain-vanilla Bluetooth install and configuration? What are you trying to do with Bluetooth and what is not working, and how? I...

hi Michael, I'm new to this area. Not 100% sure why you want to use pi to function as a server (like do some data processing as a daemon job). In my opinion, I don't mind to have a real X86 server to do this job. A EC2 t2 micro instance should be good enough. I think pi is special because it's small...