If you want your ex boyfriend back and have decided to rekindle the relationship, you will have to convince him that what you two had was really special and that you are willing to go and get relationship advice to make it work. If he feels that you really believe that it is worth working on and that you are willing to get help to make it work then he may need no more convincing.
The real way get an ex boyfriend back is to just take a good, honest look at what happened to bring the love to an end. Look at the mistakes that the both of you made, especially yours, and do something about it. You can’t do anything to change him but you can change yourself and when he sees that you are willing to do it, you may have found out how to get my ex boyfriend back.