You move on by first accepting that it is over. He has done everything imaginable to end this and remove himself. You have no other choice. He is done. Now it's time to rebuild. Find yourself a good individual counselor that will help you with accepting this. You have closure. He has moved, turned phone off, and stopped communication. Find a way to grieve this relationship so that eventually you find happiness just not with him. You may find that you really deserve much better (addiction?) You really need to explore why you want a relationship that is so negative. You could do better. Find someone today.
If this was helpful press accept