FreeStyle Libre 2 sensor

How do I start my FreeStyle Libre 2 sensor with the FreeStyle Libre 2 app?§§

To start a FreeStyle Libre 2 sensor with the FreeStyle Libre 2 app,§§ Bluetooth should be turned on. To receive alarms on your phone, your FreeStyle Libre 2 app§§ must be open or running in the background, your phone and sensor must be c...

I don’t see a “Sensor Error” message, but my FreeStyle Libre 2 system’s readings don’t seem correct.

If you have symptoms that don’t match your FreeStyle Libre 2 system glucose reading or suspect it may be inaccurate, check your blood glucose with a fingerstick test. If you are experiencing symptoms that aren’t consistent with the gluco...

What is causing me to get a “Sensor Error” message with my FreeStyle Libre 2 sensor?

A “Sensor Error” message appears when the sensor is temporarily unable to provide a glucose reading, for instance, during intense exercise. With the FreeStyle Libre 2 system, simply wait the duration specified on the screen and scan agai...

What if the FreeStyle Libre 2 sensor falls off before 14 days of use?

Replace the FreeStyle Libre 2 sensor and start a new sensor. If the sensor falls off early, please contact our Customer Care Team.