How can you apologize to someone after a breakup, but they dont wanna talk to you anymore

Explain what you think  the problem is and then talk it through

Explanation:

do they have you blocked or is it that you don't have a phone if I were you in this case I would write an apology leter

and have one of her/his friends give it to her but don't put your name on it cause you want him/her to read it first let them know it was from you after the fact if they don't already know

Explanation:

d would be your answer