Fitbit Troubleshooting: Five Common Problems And
2016-11-19u2002·u2002If you have a Fitbit Blaze, Fitbit Charge or Charge HR, Fitbit Charge 2, Fitbit One, or Fitbit Surge: Hold down the buttons on your device until the lights on your tracker flash or you see a Fitbit logo. If you have a Fitbit Alta or Fitbit Flex 2: Press the button three times within eight seconds (Alta), or three times within five seconds (Flex 2).
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