How to connect the dog of Harvard University to the Bluetooth of mobile phone: 1. First, the mobile phone and the car Bluetooth device should establish a pairing relationship. Turn on the Bluetooth function of the mobile phone and the car Bluetooth device respectively, and let everyone see it through the Bluetooth settings of the mobile phone. 2. Then search the Bluetooth device through the mobile phone, and after finding the Bluetooth device in the car, select the pairing connection, and the connection is successful after pairing. After the car Bluetooth is successfully paired with the mobile phone Bluetooth, you can make and receive calls and play mobile phone music through the car Bluetooth. Haval's dog is equipped with many intelligent functions, including intersection assistance, intelligent evacuation, fully automatic integrated parking, backtracking, transparent chassis and secondary automatic driving system, which can realize intelligent and safe travel. With the transparent chassis of the big dog, the driver can perceive the relative position relationship between the vehicle and the surrounding environment in the car, which can improve the driving safety. The intersection auxiliary function can reduce the risk of reversing adjacent lanes and collision between pedestrians on both sides when turning. Intelligent flashing lights automatically control vehicles to avoid a certain distance away from large vehicles, and after overtaking large vehicles, restore the original driving trajectory. The automatic backtracking function can support the 50-meter original road retreat, allowing users to release their hands and feet and realize a more convenient parking experience.