1. First step, connect the Blue k box to back of car radio. 

2. Turn on the car radio.

3. Connect the car radio with wifi or 4G internet.

( Please connect the wifi of another mobile phone or use home wifi.)

4. Pair Bluetooth with mobile phone.

5. Click the Zlink app to connect the carplay，input the active code. If you use the carplay，it is wireless-connection，pls choose this option. If using the Android auto，it is wired connection，pls connect usb to your mobile phone.

6. Pls wait for 5-7 min to connect. Here is connected video.