2.5. Zoom and Recenter (Middle Right)

Zoom

Tap the + and – buttons on the Map Screen to zoom the map in and out. Alternatively, you can use two fingers to pinch to zoom out or slide to zoom out. The scale of the map in the upper left-hand corner will change based on zooming in or out.

Recenter

Tap at any time when using the map to recenter the map to your current location.
Long click to stop using the GPS and save power.