The following settings and permissions must be enabled to correctly receive alarms* when using the FreeStyle Libre 2 app† on your smartphone:
- Bluetooth and Notifications are enabled
- Lock Screen Notifications, Banner Notifications, Notifications Sounds, and general phone sounds and / or vibration are turned ON
- Critical Alerts are enabled (iPhone)
- Do Not Disturb is enabled (Android)
- Allow Notifications is enabled (Android 12+)
- Nearby Devices is enabled (Android 13+)
During onboarding, the app ensures the user has the correct settings enabled to receive alarms.
To get the Urgent Low Glucose Alarm on your phone with the FreeStyle Libre 2 app, you will first need to start your FreeStyle Libre 2 sensor with your phone. If you do not start your FreeStyle Libre 2 sensor with your phone, you will not get the Urgent Low Glucose Alarm on your phone.
* Notifications will only be received when alarms are turned on and the sensor is within 20 feet unobstructed of the reading device. You must enable the appropriate settings on your smartphone to receive alarms and alerts, see the FreeStyle Libre 2 User’s Manual for more information.
† The FreeStyle Libre 2 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. Use of the FreeStyle Libre 2 app requires registration with LibreView.