If There is no response when the box is inserted into the car and the box lights up red
Please try the following method:
The mobile phone turns on the WIFI search signal: the signal at the beginning of VOLKSW
Password: 12345678
Then open the browser that comes with the Apple phone and enter the URL: 192.168.50.2
It will jump out of the box background page, click on the white dot at the bottom
Click “Feedback” and fill in the question
Fill in the question to complete the screenshot and send it to us, and then click Submit Log
The background will find this log according to the filled question and push the version upgrade