Activate Bluetooth on your smartphone.
Activate the GL50 in the App under Settings > Meter > GL50 evo
Activate Bluetooth on the GL50 evo (see device manual) and select the GL50 evo in the App when prompted.
Select Logbook from the menu.
Confirm the connection to the meter and your BG values will synchronize.
During import, duplicates are recognized by the app.
ATTENTION: settings for BG unit must be equal for your BG meter and in Logbook settings. Otherwise, no import is possible.
If settings differ they must be adjusted in Logbook. To perform synchronization, confirm your settings.