此版本中的新功能：1. Search both your cached messages and messages on the server.
2. Enhancements to the user interface.
3. Now you can move and delete multiple messages at the same time.
4. Attachments are viewed in the same order in which they were uploaded.
5. Bug fixes.
7.Delete all functionality now has 3-step authentication. 8.New support for bulk operations on messages (Read/Unread/Move/Delete).
9.New Edit Mode facilitates users selecting multiple messages.