If you need to restart your head unit while your vehicle is running, you can use any of the following methods:
Method 1: Via Factory Settings
Go to Settings > Car > Factory Settings.
Enter the password: hctreboot.
The unit will restart automatically.
Method 2: Using the Status Bar (Quick Access)
Pull down the status bar from the top of the screen.
Tap the Reboot icon to restart immediately.
Method 3: Vivid-Specific Method
Open Vivid Settings.
Select General.
Tap the “Reboot” button to restart the system.
