Fitbit Charge 2 User's Manual
![Fitbit Charge 2 manual cover](/images/8d247e5933689eb11a7acc22/thumbs/thumb175x175.webp)
To reset your Fitbit Charge 2, connect the device to the charging cable. Press and hold the button for about 4 seconds. The device will vibrate and the Fitbit logo will appear on the screen, indicating a restart.
Ensure that Bluetooth is enabled on your phone and that your Fitbit is within range. Restart both your phone and your Fitbit. Also, try reinstalling the Fitbit app if the issue persists.
To extend battery life, reduce the use of features like All-Day Sync and notifications. Lower the brightness setting and limit the use of interactive features. Regularly updating the firmware can also help.
Try restarting your Fitbit by holding the button for 4 seconds. If the issue continues, check for any firmware updates or consider performing a factory reset if necessary.
Flip the Charge 2 over and locate the band latches. Press down on the latch and gently pull the band away from the tracker. Attach the new band by aligning it and clicking it into place.
The Fitbit Charge 2 is not water-resistant for swimming. It is sweat, rain, and splash-proof but should not be submerged in water. Consider removing it before swimming.
Wear your Fitbit Charge 2 to bed and ensure it is snug on your wrist. The device automatically tracks your sleep patterns. View your sleep data in the Fitbit app the next day.
Clean the band with a soft, damp cloth. Use a mild soap if needed. Wipe the tracker with a dry cloth. Ensure that the device is dry before wearing it again to prevent skin irritation.
Open the Fitbit app, tap on the Account icon, then tap on your device image. If an update is available, you'll see a pink banner. Follow the on-screen instructions to update.
Check that notifications are enabled in the Fitbit app and that Bluetooth is on. Ensure that Do Not Disturb or Airplane mode is not activated on your phone. Restart your device if needed.