官宣！微信上线三大功能

Core Points - WeChat has introduced three new features aimed at enhancing user experience and improving communication efficiency [1] Group 1: New Features - Users can now recall all sent messages at once, including multi-selected forwarded messages, images, videos, and files, making the process more efficient compared to recalling messages one by one [2] - In group chats, users can selectively receive important notifications even when the chat is muted. This includes options to receive alerts for mentions, group announcements, and messages from up to four important group members [3] - When deleting a contact, users now have the option to keep the chat history even after the contact is removed, allowing for better record-keeping [5][6]