diff --git a/Telegram/SourceFiles/history/admin_log/history_admin_log_item.cpp b/Telegram/SourceFiles/history/admin_log/history_admin_log_item.cpp
index 812bf59d5..80d097493 100644
--- a/Telegram/SourceFiles/history/admin_log/history_admin_log_item.cpp
+++ b/Telegram/SourceFiles/history/admin_log/history_admin_log_item.cpp
@@ -308,6 +308,9 @@ TextWithEntities GenerateParticipantChangeText(not_null<ChannelData*> channel, c
 
 } // namespace
 
+OwnedItem::OwnedItem(std::nullptr_t) {
+}
+
 OwnedItem::OwnedItem(
 	not_null<HistoryView::ElementDelegate*> delegate,
 	not_null<HistoryItem*> data)
diff --git a/Telegram/SourceFiles/history/admin_log/history_admin_log_item.h b/Telegram/SourceFiles/history/admin_log/history_admin_log_item.h
index b29ea016b..a7455ce46 100644
--- a/Telegram/SourceFiles/history/admin_log/history_admin_log_item.h
+++ b/Telegram/SourceFiles/history/admin_log/history_admin_log_item.h
@@ -27,6 +27,7 @@ void GenerateItems(
 // Smart pointer wrapper for HistoryItem* that destroys the owned item.
 class OwnedItem {
 public:
+	OwnedItem(std::nullptr_t = nullptr);
 	OwnedItem(
 		not_null<HistoryView::ElementDelegate*> delegate,
 		not_null<HistoryItem*> data);
diff --git a/Telegram/SourceFiles/history/history_widget.cpp b/Telegram/SourceFiles/history/history_widget.cpp
index a320874b0..b68945761 100644
--- a/Telegram/SourceFiles/history/history_widget.cpp
+++ b/Telegram/SourceFiles/history/history_widget.cpp
@@ -528,12 +528,7 @@ HistoryWidget::HistoryWidget(
 	connect(_fieldAutocomplete, SIGNAL(stickerChosen(not_null<DocumentData*>,FieldAutocomplete::ChooseMethod)), this, SLOT(onStickerOrGifSend(not_null<DocumentData*>)));
 	connect(_fieldAutocomplete, SIGNAL(moderateKeyActivate(int,bool*)), this, SLOT(onModerateKeyActivate(int,bool*)));
 	if (_supportAutocomplete) {
-		_supportAutocomplete->hide();
-		_supportAutocomplete->insertRequests(
-		) | rpl::start_with_next([=](const QString &text) {
-			_field->setFocus();
-			_field->textCursor().insertText(text);
-		}, lifetime());
+		supportInitAutocomplete();
 	}
 	_fieldLinksParser = std::make_unique<MessageLinksParser>(_field);
 	_fieldLinksParser->list().changes(
@@ -772,6 +767,56 @@ HistoryWidget::HistoryWidget(
 	orderWidgets();
 }
 
+void HistoryWidget::supportInitAutocomplete() {
+	_supportAutocomplete->hide();
+
+	_supportAutocomplete->insertRequests(
+	) | rpl::start_with_next([=](const QString &text) {
+		supportInsertText(text);
+	}, _supportAutocomplete->lifetime());
+
+	_supportAutocomplete->shareContactRequests(
+	) | rpl::start_with_next([=](const Support::Contact &contact) {
+		supportShareContact(contact);
+	}, _supportAutocomplete->lifetime());
+}
+
+void HistoryWidget::supportInsertText(const QString &text) {
+	_field->setFocus();
+	_field->textCursor().insertText(text);
+}
+
+void HistoryWidget::supportShareContact(Support::Contact contact) {
+	if (!_history) {
+		return;
+	}
+	const auto commented = !contact.comment.isEmpty();
+	if (commented) {
+		supportInsertText(contact.comment);
+	}
+	contact.comment = _field->getLastText();
+
+	const auto submit = [=] {
+		if (!_history) {
+			return;
+		}
+		send();
+		Auth().api().shareContact(
+			contact.phone,
+			contact.firstName,
+			contact.lastName,
+			ApiWrap::SendOptions(_history));
+	};
+	const auto box = Ui::show(Box<Support::ConfirmContactBox>(
+		_history,
+		contact,
+		crl::guard(this, submit)));
+	box->boxClosing(
+	) | rpl::start_with_next([=] {
+		_field->document()->undo();
+	}, lifetime());
+}
+
 void HistoryWidget::scrollToCurrentVoiceMessage(FullMsgId fromId, FullMsgId toId) {
 	if (getms() <= _lastUserScrolled + kScrollToVoiceAfterScrolledMs) {
 		return;
@@ -1538,33 +1583,50 @@ bool HistoryWidget::cmd_next_chat() {
 		Dialogs::RowDescriptor(
 			_history,
 			FullMsgId(_history->channelId(), std::max(_showAtMsgId, 0))));
-	if (const auto history = next.key.history()) {
-		Ui::showPeerHistory(history, next.fullId.msg);
-		return true;
-	} else if (const auto feed = next.key.feed()) {
-		if (const auto item = App::histItemById(next.fullId)) {
-			controller()->showSection(HistoryFeed::Memento(feed, item->position()));
-		} else {
-			controller()->showSection(HistoryFeed::Memento(feed));
+	const auto to = [&] {
+		auto result = next;
+		if (Auth().supportMode()) {
+			while (result.key
+				&& !result.key.entry()->chatListUnreadCount()
+				&& !result.key.entry()->chatListUnreadMark()) {
+				result = App::main()->chatListEntryAfter(result);
+			}
 		}
-	}
-	return false;
+		return result;
+	}();
+	return jumpToDialogRow(to);
 }
 
 bool HistoryWidget::cmd_previous_chat() {
 	if (!_history) {
 		return false;
 	}
-	const auto next = App::main()->chatListEntryBefore(
+	const auto previous = App::main()->chatListEntryBefore(
 		Dialogs::RowDescriptor(
 			_history,
 			FullMsgId(_history->channelId(), std::max(_showAtMsgId, 0))));
-	if (const auto history = next.key.history()) {
-		Ui::showPeerHistory(history, next.fullId.msg);
+	const auto to = [&] {
+		auto result = previous;
+		if (Auth().supportMode()) {
+			while (result.key
+				&& !result.key.entry()->chatListUnreadCount()
+				&& !result.key.entry()->chatListUnreadMark()) {
+				result = App::main()->chatListEntryBefore(result);
+			}
+		}
+		return result;
+	}();
+	return jumpToDialogRow(to);
+}
+
+bool HistoryWidget::jumpToDialogRow(const Dialogs::RowDescriptor &to) {
+	if (const auto history = to.key.history()) {
+		Ui::showPeerHistory(history, to.fullId.msg);
 		return true;
-	} else if (const auto feed = next.key.feed()) {
-		if (const auto item = App::histItemById(next.fullId)) {
-			controller()->showSection(HistoryFeed::Memento(feed, item->position()));
+	} else if (const auto feed = to.key.feed()) {
+		if (const auto item = App::histItemById(to.fullId)) {
+			controller()->showSection(
+				HistoryFeed::Memento(feed, item->position()));
 		} else {
 			controller()->showSection(HistoryFeed::Memento(feed));
 		}
diff --git a/Telegram/SourceFiles/history/history_widget.h b/Telegram/SourceFiles/history/history_widget.h
index 49b2133c9..b93c91be6 100644
--- a/Telegram/SourceFiles/history/history_widget.h
+++ b/Telegram/SourceFiles/history/history_widget.h
@@ -38,6 +38,7 @@ struct Draft;
 
 namespace Support {
 class Autocomplete;
+struct Contact;
 } // namespace Support
 
 namespace Ui {
@@ -454,6 +455,10 @@ private:
 	void refreshAboutProxyPromotion();
 	void unreadCountUpdated();
 
+	void supportInitAutocomplete();
+	void supportInsertText(const QString &text);
+	void supportShareContact(Support::Contact contact);
+
 	void highlightMessage(MsgId universalMessageId);
 	void adjustHighlightedMessageToMigrated();
 	void checkNextHighlight();
@@ -565,6 +570,7 @@ private:
 	bool editingMessage() const {
 		return _editMsgId != 0;
 	}
+	bool jumpToDialogRow(const Dialogs::RowDescriptor &to);
 
 	MsgId _replyToId = 0;
 	Text _replyToName;
diff --git a/Telegram/SourceFiles/history/view/history_view_element.h b/Telegram/SourceFiles/history/view/history_view_element.h
index 6d61d768a..9f9ba0989 100644
--- a/Telegram/SourceFiles/history/view/history_view_element.h
+++ b/Telegram/SourceFiles/history/view/history_view_element.h
@@ -28,7 +28,8 @@ struct TextState;
 enum class Context : char {
 	History,
 	Feed,
-	AdminLog
+	AdminLog,
+	ContactPreview
 };
 
 class Element;
diff --git a/Telegram/SourceFiles/history/view/history_view_message.cpp b/Telegram/SourceFiles/history/view/history_view_message.cpp
index 500d09bb6..0f12ce8b5 100644
--- a/Telegram/SourceFiles/history/view/history_view_message.cpp
+++ b/Telegram/SourceFiles/history/view/history_view_message.cpp
@@ -691,6 +691,8 @@ bool Message::hasFromPhoto() const {
 		}
 		return !item->out() && !item->history()->peer->isUser();
 	} break;
+	case Context::ContactPreview:
+		return false;
 	}
 	Unexpected("Context in Message::hasFromPhoto.");
 }
@@ -1283,6 +1285,8 @@ bool Message::hasFromName() const {
 			&& (!item->history()->peer->isUser()
 				|| item->history()->peer->isSelf());
 	} break;
+	case Context::ContactPreview:
+		return false;
 	}
 	Unexpected("Context in Message::hasFromPhoto.");
 }
diff --git a/Telegram/SourceFiles/support/support_autocomplete.cpp b/Telegram/SourceFiles/support/support_autocomplete.cpp
index 476b3a4fe..e99cbc9a1 100644
--- a/Telegram/SourceFiles/support/support_autocomplete.cpp
+++ b/Telegram/SourceFiles/support/support_autocomplete.cpp
@@ -11,9 +11,15 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/widgets/input_fields.h"
 #include "ui/wrap/padding_wrap.h"
 #include "support/support_templates.h"
+#include "history/view/history_view_message.h"
+#include "history/view/history_view_service_message.h"
+#include "history/history_message.h"
+#include "lang/lang_keys.h"
 #include "auth_session.h"
+#include "apiwrap.h"
 #include "styles/style_chat_helpers.h"
 #include "styles/style_window.h"
+#include "styles/style_boxes.h"
 
 namespace Support {
 namespace {
@@ -241,6 +247,66 @@ void Inner::mouseReleaseEvent(QMouseEvent *e) {
 	}
 }
 
+AdminLog::OwnedItem GenerateCommentItem(
+		not_null<HistoryView::ElementDelegate*> delegate,
+		not_null<History*> history,
+		const Contact &data) {
+	if (data.comment.isEmpty()) {
+		return nullptr;
+	}
+	using Flag = MTPDmessage::Flag;
+	const auto id = ServerMaxMsgId + (ServerMaxMsgId / 2);
+	const auto flags = Flag::f_entities | Flag::f_from_id | Flag::f_out;
+	const auto replyTo = 0;
+	const auto viaBotId = 0;
+	const auto item = new HistoryMessage(
+		history,
+		id,
+		flags,
+		replyTo,
+		viaBotId,
+		unixtime(),
+		Auth().userId(),
+		QString(),
+		TextWithEntities{ TextUtilities::Clean(data.comment) });
+	return AdminLog::OwnedItem(delegate, item);
+}
+
+AdminLog::OwnedItem GenerateContactItem(
+		not_null<HistoryView::ElementDelegate*> delegate,
+		not_null<History*> history,
+		const Contact &data) {
+	using Flag = MTPDmessage::Flag;
+	const auto id = ServerMaxMsgId + (ServerMaxMsgId / 2) + 1;
+	const auto flags = Flag::f_from_id | Flag::f_media | Flag::f_out;
+	const auto replyTo = 0;
+	const auto viaBotId = 0;
+	const auto message = MTP_message(
+		MTP_flags(flags),
+		MTP_int(id),
+		MTP_int(Auth().userId()),
+		peerToMTP(history->peer->id),
+		MTPMessageFwdHeader(),
+		MTP_int(viaBotId),
+		MTP_int(replyTo),
+		MTP_int(unixtime()),
+		MTP_string(QString()),
+		MTP_messageMediaContact(
+			MTP_string(data.phone),
+			MTP_string(data.firstName),
+			MTP_string(data.lastName),
+			MTP_string(QString()),
+			MTP_int(0)),
+		MTPReplyMarkup(),
+		MTPVector<MTPMessageEntity>(),
+		MTP_int(0),
+		MTP_int(0),
+		MTP_string(QString()),
+		MTP_long(0));
+	const auto item = new HistoryMessage(history, message.c_message());
+	return AdminLog::OwnedItem(delegate, item);
+}
+
 } // namespace
 
 Autocomplete::Autocomplete(QWidget *parent, not_null<AuthSession*> session)
@@ -267,10 +333,14 @@ void Autocomplete::setBoundings(QRect rect) {
 		height);
 }
 
-rpl::producer<QString> Autocomplete::insertRequests() {
+rpl::producer<QString> Autocomplete::insertRequests() const {
 	return _insertRequests.events();
 }
 
+rpl::producer<Contact> Autocomplete::shareContactRequests() const {
+	return _shareContactRequests.events();
+}
+
 void Autocomplete::keyPressEvent(QKeyEvent *e) {
 	if (e->key() == Qt::Key_Up) {
 		_moveSelection(-1);
@@ -296,7 +366,7 @@ void Autocomplete::setupContent() {
 
 	const auto submit = [=] {
 		if (const auto question = inner->selected()) {
-			_insertRequests.fire_copy(question->value);
+			submitValue(question->value);
 		}
 	};
 
@@ -358,4 +428,121 @@ void Autocomplete::setupContent() {
 	}, lifetime());
 }
 
+void Autocomplete::submitValue(const QString &value) {
+	const auto prefix = qstr("contact:");
+	if (value.startsWith(prefix)) {
+		const auto line = value.indexOf('\n');
+		const auto text = (line > 0) ? value.mid(line + 1) : QString();
+		const auto commented = !text.isEmpty();
+		const auto contact = value.mid(
+			prefix.size(),
+			(line > 0) ? (line - prefix.size()) : -1);
+		const auto parts = contact.split(' ', QString::SkipEmptyParts);
+		if (parts.size() > 1) {
+			const auto phone = parts[0];
+			const auto firstName = parts[1];
+			const auto lastName = (parts.size() > 2)
+				? QStringList(parts.mid(2)).join(' ')
+				: QString();
+			_shareContactRequests.fire(Contact{
+				text,
+				phone,
+				firstName,
+				lastName });
+		}
+	} else {
+		_insertRequests.fire_copy(value);
+	}
+}
+
+ConfirmContactBox::ConfirmContactBox(
+	QWidget*,
+	not_null<History*> history,
+	const Contact &data,
+	Fn<void()> submit)
+: _comment(GenerateCommentItem(this, history, data))
+, _contact(GenerateContactItem(this, history, data))
+, _submit(submit) {
+}
+
+void ConfirmContactBox::prepare() {
+	setTitle([] { return "Confirmation"; });
+
+	auto maxWidth = 0;
+	if (_comment) {
+		_comment->setAttachToNext(true);
+		_contact->setAttachToPrevious(true);
+		_comment->initDimensions();
+		accumulate_max(maxWidth, _comment->maxWidth());
+	}
+	_contact->initDimensions();
+	accumulate_max(maxWidth, _contact->maxWidth());
+	maxWidth += st::boxPadding.left() + st::boxPadding.right();
+	const auto width = snap(maxWidth, st::boxWidth, st::boxWideWidth);
+	const auto available = width
+		- st::boxPadding.left()
+		- st::boxPadding.right();
+	auto height = 0;
+	if (_comment) {
+		height += _comment->resizeGetHeight(available);
+	}
+	height += _contact->resizeGetHeight(available);
+	setDimensions(width, height);
+	_contact->initDimensions();
+
+	addButton(langFactory(lng_send_button), [=] {
+		const auto weak = make_weak(this);
+		_submit();
+		if (weak) {
+			closeBox();
+		}
+	});
+	addButton(langFactory(lng_cancel), [=] { closeBox(); });
+}
+
+void ConfirmContactBox::paintEvent(QPaintEvent *e) {
+	Painter p(this);
+
+	p.fillRect(e->rect(), st::boxBg);
+
+	const auto ms = getms();
+	p.translate(st::boxPadding.left(), 0);
+	if (_comment) {
+		_comment->draw(p, rect(), TextSelection(), ms);
+		p.translate(0, _comment->height());
+	}
+	_contact->draw(p, rect(), TextSelection(), ms);
+}
+
+HistoryView::Context ConfirmContactBox::elementContext() {
+	return HistoryView::Context::ContactPreview;
+}
+
+std::unique_ptr<HistoryView::Element> ConfirmContactBox::elementCreate(
+		not_null<HistoryMessage*> message) {
+	return std::make_unique<HistoryView::Message>(this, message);
+}
+
+std::unique_ptr<HistoryView::Element> ConfirmContactBox::elementCreate(
+		not_null<HistoryService*> message) {
+	return std::make_unique<HistoryView::Service>(this, message);
+}
+
+bool ConfirmContactBox::elementUnderCursor(not_null<const Element*> view) {
+	return false;
+}
+
+void ConfirmContactBox::elementAnimationAutoplayAsync(
+	not_null<const Element*> element) {
+}
+
+TimeMs ConfirmContactBox::elementHighlightTime(
+		not_null<const Element*> element) {
+	return TimeMs();
+}
+
+bool ConfirmContactBox::elementInSelectionMode() {
+	return false;
+}
+
 } // namespace Support
diff --git a/Telegram/SourceFiles/support/support_autocomplete.h b/Telegram/SourceFiles/support/support_autocomplete.h
index 79d202c6f..9b5a85007 100644
--- a/Telegram/SourceFiles/support/support_autocomplete.h
+++ b/Telegram/SourceFiles/support/support_autocomplete.h
@@ -8,6 +8,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #pragma once
 
 #include "ui/rp_widget.h"
+#include "boxes/abstract_box.h"
+#include "history/admin_log/history_admin_log_item.h"
+#include "history/view/history_view_element.h"
+#include "history/history.h"
 
 class AuthSession;
 
@@ -17,6 +21,13 @@ class ScrollArea;
 
 namespace Support {
 
+struct Contact {
+	QString comment;
+	QString phone;
+	QString firstName;
+	QString lastName;
+};
+
 class Autocomplete : public Ui::RpWidget {
 public:
 	Autocomplete(QWidget *parent, not_null<AuthSession*> session);
@@ -25,13 +36,15 @@ public:
 	void deactivate();
 	void setBoundings(QRect rect);
 
-	rpl::producer<QString> insertRequests();
+	rpl::producer<QString> insertRequests() const;
+	rpl::producer<Contact> shareContactRequests() const;
 
 protected:
 	void keyPressEvent(QKeyEvent *e) override;
 
 private:
 	void setupContent();
+	void submitValue(const QString &value);
 
 	not_null<AuthSession*> _session;
 	Fn<void()> _activate;
@@ -39,6 +52,41 @@ private:
 	Fn<void(int delta)> _moveSelection;
 
 	rpl::event_stream<QString> _insertRequests;
+	rpl::event_stream<Contact> _shareContactRequests;
+
+};
+
+class ConfirmContactBox
+	: public BoxContent
+	, public HistoryView::ElementDelegate {
+public:
+	ConfirmContactBox(
+		QWidget*,
+		not_null<History*> history,
+		const Contact &data,
+		Fn<void()> submit);
+
+	using Element = HistoryView::Element;
+	HistoryView::Context elementContext() override;
+	std::unique_ptr<Element> elementCreate(
+		not_null<HistoryMessage*> message) override;
+	std::unique_ptr<Element> elementCreate(
+		not_null<HistoryService*> message) override;
+	bool elementUnderCursor(not_null<const Element*> view) override;
+	void elementAnimationAutoplayAsync(
+		not_null<const Element*> element) override;
+	TimeMs elementHighlightTime(
+		not_null<const Element*> element) override;
+	bool elementInSelectionMode() override;
+
+protected:
+	void prepare() override;
+	void paintEvent(QPaintEvent *e) override;
+
+private:
+	AdminLog::OwnedItem _comment;
+	AdminLog::OwnedItem _contact;
+	Fn<void()> _submit;
 
 };