What is the message displayed on sagitar?

The mobile phone is connected to the car Bluetooth. The sagitar car machine displays short messages, probably because the mobile phone is connected to the car Bluetooth, and the car machine can display the short messages received on the mobile phone. This is because modern cars are becoming more and more intelligent, and Bluetooth can be connected to mobile phones to achieve a variety of functions, including playing music, answering phones, navigating and so on. When the mobile phone is connected to the car Bluetooth, the car can display the short messages on the mobile phone, which is convenient for viewing the short messages while driving.