this is a story of a phone that wanted to pair with a centos box via bluetooth.
the centos box has a bluetooth dongle
the steps are:
1. install the bluetooth stack and python dependencies
yum -y install pygobject2 bluez
2. get simple-agent, the python script that pairs the bluetooth devices together
wget https://gitorious.org/bluez/mainline/raw/a04f48420ffc2c1a33e743d5075f24809161b2fd:test/simple-agent
chmod +x simple-agent
3. get the mac address of the phone
hcitool scan
4. set the pin for your centos box