微信推出“后悔药”，网友：救了手滑的命

Group 1 - The WeChat team has released an important update for the Android version 8.0.63, following the iOS version update [1] - The update includes a new option to "delete contacts while clearing chat history," which has been positively received by users [1] - The Android version now also features the "delete chat can be revoked" function, allowing users to restore deleted chat records within 5 seconds [1] Group 2 - After deleting a contact, the other party will not receive a notification, and users can still send messages to them [3] - Users can easily re-add a deleted contact without additional verification, while retaining the complete chat history [3] - This functionality is particularly useful for users who accidentally delete friends or wish to clean their contact list while keeping chat records [3]