Select the Disconnect From Bluetooth button from the main menu of the BBQ Guru application then close the app. This will remove the Bluetooth connection from your device with your control.
Download the BBQ Guru app onto the other Bluetooth enabled device that you want to use. The app is available for Apple iOS and from the Google Play Store.
Make sure your Bluetooth is enabled on your other device, open the application and follow the prompts to connect to your DynaQ again.
