These tips can be used to fix sync problems with all Fitbit tracker models including theFitbit Charge 3andFitbit Versa.

Manually sync your Fitbit with your phone.

Sometimes the Fitbit app needs a little prodding to initiate sync even after it’s opened.

Check the Bluetooth parameters.

Bluetooth can be turned on and off from quick menus on most smart devices.

OniPadOS, swipe down in the upper-right corner to open this menu.

On Android and Windows Phone, swipe down to open it.

roll out the Fitbit app on your gadget.

However, if you received a Fitbit second-hand, you may not have.

Unlike other devices, a Fitbit requires installing a special app to connect to another gadget and sync data.

tune up your Fitbit.

The unit may have trouble connecting to the tracker if it’s outdated.

Only sync the Fitbit to one equipment.

you’ve got the option to also turn the second rig off completely.

Charge your Fitbit battery.

While Fitbit trackers have a long battery life, these devices need recharging every day or so.

If a tracker isn’t syncing, it may have run out of power and turned off.

This is likely if you own a Fitbit One or Fitbit Zip.

Turn your Fitbit off and on again.

Restarting a Fitbit is essentially the same as restarting a computer, so restarting can fix many common problems.

Reset your Fitbit tracker.

Resetting is a last resort, as it deletes all data and returns the Fitbit to its factory tweaks.

you’ve got the option to restore any data synced to your online Fitbit account after the reset.

Some trackers, such as the Fitbit Surge and Fitbit Blaze, have no factory reset option.

Don’t confuserestarting and resettingyour gadget.

Restarting a Fitbit turns it off and on again while resettingdeletes everything on it.

Tochange the time on your Fitbit, change the time on its paired rig.

Check that the unit is charging correctly.

You may need to restart the Fitbit or, as a last resort, restore it to factory options.

Connect the Flex charger to your rig’s USB port and locate the small black hole in the pebble.

Remove the paper clip and wait for the reset process to finish.