The document provides instructions for using a Head Up Display (HUD) navigation feature for Android and iPhone devices. It outlines 3 steps: 1) Install the HUD app and tap the icon after planning a route to launch the HUD. 2) Tap the screen in HUD mode to see options to return to normal navigation or flip the display. 3) Flip the display and place the device under the windshield to begin navigation with the HUD view. The document also includes a link to check business solutions on the Sygic website.