The System bar is at the bottom of the screen and it contains quick-launch buttons, for example the Back and Home buttons. You can add up to two extra buttons to this bar to quickly start apps that you often use or to add easy access to the Power menu if you are using a TomTom BRIDGE Hub.
Tip: Some apps have a full screen setting that hides the system bar when the app is open.
To add a quick-launch button for an app, do the following:
Your new quick-launch button is added to the System bar.
To remove a quick-launch button, do the following:
The quick-launch button is removed from the System bar.