To force sync the data from your Zip tracker to your compatible iOS device on the spot, please do the following:
- Open the Fitbit app from your iOS device and sign into your account if you haven't done so already.
- Tap Zip at the top of the dashboard.
- Bring your Zip close to your iOS device and give it a tap to wake it up.
- Tap the square next to Sync Now. A "sync in progress" message will appear until the sync is complete.