A fingerstick test is required with the FreeStyle LibreLink app* when:
• Readings don’t match symptoms
• Glucose is changing rapidly
• No current glucose number appears
• No trend arrow appears
• During the first 12 hours of wear
• The Check Blood Glucose symbol appears
* The FreeStyle Libre systems apps are only compatible with certain mobile devices and operating systems. Please check the Support section of our website for more information about device compatibility before using the apps. Use of the FreeStyle Libre systems apps may require registration with LibreView.