Why does my cube light up? GoCube February 12, 2020 16:08 Updated Your cube lights up when it connects to the app. Related articles Why do I need to hold the cube with the logo facing upwards and the green centerpiece facing me? Is there a tutorial/onboarding in the app? What is the “Scrambling” mode? Cube doesn’t sync/cube loses sync/cube disconnects. How do I compete with other people? Comments 0 comments Article is closed for comments.