Tap on the icon "tools"
In the screen "tools", tap on "Dive Computer". Now, turn on your Heinrichs Weikamp dive computer, select "Menu", then select "Start Bluetooth". As soon as the dive computer is ready, it will show "Starting...Done".
In the BLUU divelog app, activate "Synchronization". The app will start to search for a compatible dive computer.
As soon as your dive computer is displayed in your App, click on it to connect.