App is connected with infotainment via Bluetooth
The following functions can be used after APP connected successfully：
Radio：
-Radio Function：FM/AM Switching, display the current radio station；
-Radio List：Display all radio stations that can be played and click radio to play corresponding stations；
-Favorite List：Display all radio stations that have been marked as favorite and add the current stations to the favorite list；

Phone：
-Keypad：input phone number and make a phone call；
-Call Record：Record the details of the call；
-Contact: Achieve phone contact and display in sequence；
-Favorite contacts：Add common contacts for favorite and delete the favorite contact.

Vehicle：
-Vehicle Status：View the current Vehicle Status；
-Driving Data：View the vehicle driving data；
-Vehicle setting：Setup the various functions of the vehicle

Navigation and Music：
-Navigation：Jump to the map APP installed in Phone。
-Music：Jump to the Music APP installed in Phone。

Air Condition：
- Air Condition Menu：Display the current condition of air condition and set the condition；
-Air purification：Carry out vehicle air purification operation and display the progress of it；

Setup：
-User Feedback：Submiting the user information and feedback content to the server；
-Tutorial：Play tutorial video；
-Copyright information：Display copyright information and version；
-Terms of service：Description of product usage and instructions for integrating thirs party code in APP；
-Radio setting：Display prompt for city change；