消息错发，微信现在可一次性撤回

Core Points - WeChat announced three new features aimed at enhancing user experience and communication management [1] Group 1: New Features - Users can now withdraw all messages sent in a single action, including multi-selected forwarded messages, images, videos, and files [1] - In group chats, users can choose to receive important notifications selectively even after enabling "Do Not Disturb" mode, allowing them to receive alerts for mentions and group announcements, as well as messages from up to four important group members [1] - A new option has been added for deleting contacts, allowing users to clear chat history simultaneously or retain it even after the contact is deleted [1]