Search Filters, Anonymous Admins, Channel Comments and MoreSearch Filters• Search messages by type, date or source using the new filters in Global Search.
• Use tabs to browse all media, links or documents you've ever sent or received.
• Filter search results by date (like "July 2015" or "Apr 4") or source (people, groups, channels, bots).
Anonymous Group Admins• Turn on "Remain Anonymous" in an admin's Permissions to let them post on behalf of the group and become invisible in the list of members.
Channel Comments• Comment on posts in channels that have a discussion group.
• Get notified about replies to your comments via the new Replies chat (if you are not a member of the discussion group).
• Visit
@durov to check out the new channel comments.
New Animations and Tweaks• Show and hide the keyboard with a new animation.
• Enjoy a new animation when tapping the day-night theme button.
• Hold on profile pictures in group chats to enlarge them.
• Preview the chat list of another account by holding it in the account switcher.
• See animated popups when deleting messages, changing notifications, saving media, etc.
Silent Messages, now in Secret Chats• Send messages silently in Secret Chats by holding the Send button.
More about this update:
https://telegram.org/blog/filters-anonymous-admins-comments