How can I pair my iPhone with a Bluetooth device?
Bluetooth devices must be paired with the iPhone before use. Follow these steps to pair your Bluetooth device with the iPhone.
1. Make sure the Bluetooth device is set up to be discoverable or to search for other Bluetooth devices.
2. On the iPhone, choose Settings -> General -> Bluetooth -> ON
3. Choose the device on the iPhone and enter the passkey or PIN number for the device.
4. The Bluetooth device is now paired with the iPhone.
To use the Bluetooth device for calling, you must connect the headset or car kit with the iPhone. See the instructions that came with your headset or car kit to connect to the iPhone.
When connected to a Bluetooth device, the iPhone will route outgoing calls through the device. If you answer an incoming call with the iPhone, the call will be routed through the iPhone. When using the Bluetooth device to answer an incoming call the call will be routed through the Bluetooth device.