Once you pass the point-of-no-return in the Eye of Eden level, all of your portals in Home will disappear. The portals will not be accessible, and you will not be able to travel to other levels or teleport to friends, until you complete the Eye of Eden level.
For more information on the Eye of Eden, please see our “What is Eye of Eden?” FAQ.
For more information on the Eye of Eden, please see our “What is Eye of Eden?” FAQ.