Liên lạc với người yêu cũ. Thừa nhận sai lầm của bạn và xin lỗi. Hẹn gặp cô ấy. Tán tỉnh cô ấy thêm một lần nữa. Tránh nói về quá khứ. Bắt đầu một cách từ tốn. Biết khi nào nên từ bỏ.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Once the no contact period is over, reach out to your ex.  You can do this through an email, phone call, letter, or text message.  If you write an email or letter, tell your ex that you have accepted the breakup, apologize for anything that you did wrong, and tell her something interesting about your life since the breakup.  If you send a text message, try to say something that starts a conversation, is flirty in nature, and does not bring up anything negative. Try texting, "Hey, I was watching