If you ignore this girl, you delete your WeChat, which means that she likes you very much. If you want to make up with this girl now, you can only apologize to her. She doesn't want to talk to you anymore, so you won't answer any calls. You'd better show your sincerity and apologize to her. In this way, you can show that you really apologize to her. Generally speaking, it is a friend relationship. It is impossible to delete WeChat if there is misunderstanding, unless it is a boyfriend and girlfriend. You can seize this opportunity to formally apologize to her. I might forgive you.