What does it mean to change your screen name after your girlfriend breaks up?

Usually, when you change your screen name, you want to have a new beginning. Your girlfriend's screen name may also be because she wants to be separated from you and has nothing to do with you. You'd better stop accepting it or pester him. This is a waste of time. If you really like him, apologize to him. I hope she can give you another chance instead of accusing him like this. If you don't like him, make a clean break with him, and then have any concerns. Usually, when you change your screen name, you want to have a new beginning. Your girlfriend's screen name may also be because she wants to be separated from you and has nothing to do with you.