one
Prepare related equipment. To use this method, you need an Android phone and a WIFI hotspot (you can choose to park in a place with WIFI, you can also use another mobile phone as a hotspot, and some dashcams have their own hotspots, such as the mobile company I use and Lutong X3).
Mobile key customer activities, free, do a sub-card can.
two
Find the car's hidden WIFI options (those that already have WIFI options in the Settings do not need this step). My version is the wind, the method is: set - general - version information - hardware version, click 8 times, there will be WIFI option, the default is off, click to open. (The WIFI normal opening method will be introduced later)
Original car Settings, find the hardware version, different car versions may show differences, but they are here.
three
The car and the Android phone are connected to the same WIFI.