The connection method is as follows:
1. First, turn on the Bluetooth function of the mobile phone and the Bluetooth function of the car navigation system to achieve pairing and interconnection. Its name and pairing password will be displayed on the interface of the car navigation.
2. Enable the data connection and personal hotspot functions of the phone. So that when the car machine system opens the wireless wifi, it can smoothly find this mobile phone to achieve interconnection. The wifi connection password is a string of English letters at the bottom of the personal hotspot screen.
3. Turn on wireless wifi in the vehicle system, search for the mobile phone and enter the wifi password to connect, as described in step 2. At this time, the interface color of the iPhone will turn blue, indicating that the connection is successful.