How do I connect my GoCube-X to the App? Particula Help Center November 15, 2021 19:30 Once you log in to your app, it will show your GoCUbe 2x2 on the pairing list.Tap on the cube to connect to it. Make sure that your Bluetooth is on and your cube has a functioning battery. Related articles I can’t see my GoCube in the pairing screen How do I know if my GoCube-X's battery still has power? How do I charge my cube? How do I re-calibrate my GoCube? How do I reset my cube? Comments 0 comments Article is closed for comments.