Tools/Materials: Audi Q7 2020 55 TFSI quattro S line sports car, vivo x9i mobile phone.

1. First, select the "Connected Driving" option on the LCD screen of the Audi Q7 2020 55 TFSI quattro S line sports car.

2. On the LCD screen, select the "Manage Mobile Devices" option.

3. Next, select the "Connect new device" option on the LCD screen.

4. Continue on the LCD screen, and the Bluetooth name of the Audi Q7 2020 55 TFSI quattro S line sports car will be displayed.

5. Next, click the “Settings” icon on the vivo x9i phone screen.

6. Secondly, in the "Settings" interface, click the "Bluetooth" option.

7. Then in the “Bluetooth” interface, turn on the “Bluetooth” switch.

8. Then in the "Bluetooth" interface, click the "Device Name" option.

9. In the "Bluetooth" interface, enter the pairing key.

10. Finally, in the "Bluetooth" interface, it is displayed that the Audi Q7 2020 55 TFSI quattro S line sports car and the vivo x9i mobile phone are "connected".