How does Cadillac ats update wallpaper?

Cadillac ats can update the wallpaper on the phone.

The mobile phone is connected to the display screen of Cadillac ats. Click on the settings of mobile phone, desktop and wallpaper to change the wallpaper. You can replace it.

Cadillac ATS is a new lightweight rear-wheel drive model built by Cadillac with the latest achievements in product design, R&D and performance adjustment.