Unsure the important thing is to follow the steps in divorce remedy by michelle. Don't do a thing until you've read the book.
Very important is to start concentrating on making yourself happy. What makes you feel good? Massages, working out, movies with women friends... Make you as happy as you can be and always be happy when you talk to your H.
Think about how you can be different than you have been. Do you call him and text him hoping for connection? Stop and don't text. Anything you can do differently do.
The solution won't take hold overnight. These things take time. Someone on these boards once said one month of dbing for every year you were together. Take it to heart. Take one day at a time and breathe.