How to disconnect a Bluetooth headset

Step 1: Tap the softkey more on the phone till you can see the softkey apps along the bottom.

Step 2: Highlight System with the arrows on the phone. Press the softkey Select.

Step 3: Navigate to Bluetooth with the navigation buttons, press the softkey modify to configure bluetooth settings.

When you are connected to a device it will either show the name or the MAC address of it.

Step 4: Use the navigation buttons to highlight the connected device, then press the softkey Disconnect.