If your One's display will not illuminate, please do the following:
- Make sure that the gold contact points on your tracker align with the gold contacts on the charging cable, and let the device charge for at least an hour.
- Make sure that your charging cable is plugged into a working USB port.
- After charging your tracker, press and hold the button on its display button for 15 seconds, leaving the tracker plugged into the charging cable.
- Take the tracker out of the charging cable and hold the display button for 5 seconds.
Press the button on your tracker to move through each of the six displays:
- Calories burned
- Floors climbed
- Flower (which grows and shrinks based on your recent activity)