Steps: 1. Install Desktop Command Execution Widget or Queen Beecon Widget. 2. Read Phone Control to know how to control the media player, activate the FM transmitter and so on through the command line. 3. Learn shell script. 4. Make a shell script to do these tasks and link it to a button in Queen Beecon Widget or Desktop Command Execution Widget. Or look in the scripts thread to see if you find something like the one you want.