[tech]

To restart your tracker:
 

1. Plug your charging cable into the USB port and insert the other end into the port on the back of your Fitbit Charge HR™. Your Charge HR will begin charging.
   
   
2. Press and hold the button for 10 to 12 seconds until you see the Fitbit icon and a version number (e.g. "V122").
   
   
3. Let go of the button.
   
   
4. Unplug your tracker from the charging cable.
   

tech,