• Groups with unread mentions and replies to you are now marked with an '@' badge in the chats list.
• Navigate new mentions and replies to you in a group using the new '@' button.
• Tap on any sticker to add it your Favorite Stickers and quickly access it from the redesigned sticker panel.
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• Check signal strength when on a Telegram call using the new indicator.
• Add an official sticker set for your group which all members will be able to use without adding while chatting in your group (100+ member groups only).
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• Search through messages of a particular user in any group. To do this, tap '...' in the top right corner when in a group > Search > tap the new 'Search by member' icon in the bottom right corner.
• While searching, select a user to browse all of her messages in the group or add a keyword to narrow down search results.