A Wi-Fi or a mobile data connection is only required for initial FreeStyle Libre 3 app* setup (downloading/ installing the app, creating an account, or signing in) and sharing your glucose information with your Health Care Professionals and LibreLinkUp† users. The FreeStyle Libre 3 app does not require a Wi-Fi or a mobile data connection to scan your sensor, view your glucose readings, and receive alarms‡. During periods when your phone is operating in a disconnected state, your readings will only be uploaded to LibreView§ after a Wi-Fi or mobile data connection is restored.
* The FreeStyle Libre 3 app is only compatible with certain mobile devices and operating systems. Please check our compatibility guide for more information about device compatibility before using the app.
† The LibreLinkUp app is only compatible with certain mobile device and operating systems. Please check https://www.LibreLinkUp.com for more information about device compatibility before using the app. Use of the LibreLinkUp app requires registration with LibreView. LibreLinkUp is not intended to be used for dosing decisions. The user should follow instructions on the continuous glucose monitoring system. LibreLinkUp is not intended to replace self-monitoring practices as advised by a physician.
‡ Notifications will only be received when alarms are turned on and the sensor is within 33 feet unobstructed of the reading device. You must enable the appropriate settings on your smartphone to receive alarms and alerts, see the FreeStyle Libre 3 User's Manual for more information.
§ The LibreView data management software is intended for use by both patients and healthcare professionals to assist people with diabetes and their healthcare professionals in the review analysis and evaluation of historical glucose meter data to support effective diabetes management. The LibreView software is not intended to provide treatment decisions or to be used as a substitute for professional healthcare advice.