Follow the steps below to complete a hard reset on your Whistle Fit:


  • Plug the included cable into the Whistle FIT (must use cable sent with device - it has the Reset button on it)
  • Plug USB into a power source - a computer or laptop USB is recommended
  • Press and hold the small reset button on top of USB port until the LED turns off
  • Continue to hold for 10 seconds then release
  • LED will turn back on and the reset is complete