diff --git a/build-system/Make/Make.py b/build-system/Make/Make.py
index de54c8d46b..e8ce6321d9 100644
--- a/build-system/Make/Make.py
+++ b/build-system/Make/Make.py
@@ -123,6 +123,16 @@ class BazelCommandLine:
                 # Build single-architecture binaries. It is almost 2 times faster is 32-bit support is not required.
                 '--ios_multi_cpus=arm64',
 
+                # Always build universal Watch binaries.
+                '--watchos_cpus=armv7k,arm64_32'
+            ] + self.common_debug_args
+        elif configuration == 'debug_armv7':
+            self.configuration_args = [
+                # bazel debug build configuration
+                '-c', 'dbg',
+
+                '--ios_multi_cpus=armv7',
+
                 # Always build universal Watch binaries.
                 '--watchos_cpus=armv7k,arm64_32'
             ] + self.common_debug_args
@@ -465,6 +475,7 @@ if __name__ == '__main__':
         '--configuration',
         choices=[
             'debug_arm64',
+            'debug_armv7',
             'release_arm64',
             'release_universal'
         ],
diff --git a/submodules/ChatImportUI/Sources/ChatImportActivityScreen.swift b/submodules/ChatImportUI/Sources/ChatImportActivityScreen.swift
index 02dd1bc03d..c7b4cff179 100644
--- a/submodules/ChatImportUI/Sources/ChatImportActivityScreen.swift
+++ b/submodules/ChatImportUI/Sources/ChatImportActivityScreen.swift
@@ -17,9 +17,15 @@ import ConfettiEffect
 import TelegramUniversalVideoContent
 
 public final class ChatImportActivityScreen: ViewController {
+    enum ImportError {
+        case generic
+        case chatAdminRequired
+        case invalidChatType
+    }
+    
     private enum State {
         case progress(CGFloat)
-        case error
+        case error(ImportError)
         case done
     }
     
@@ -213,8 +219,17 @@ public final class ChatImportActivityScreen: ViewController {
             switch self.state {
             case .progress:
                 self.statusText.attributedText = NSAttributedString(string: "Please keep this window open\nduring the import.", font: Font.regular(17.0), textColor: self.presentationData.theme.list.itemSecondaryTextColor)
-            case .error:
-                self.statusText.attributedText = NSAttributedString(string: "An error occurred.", font: Font.regular(17.0), textColor: self.presentationData.theme.list.itemDestructiveColor)
+            case let .error(error):
+                let errorText: String
+                switch error {
+                case .chatAdminRequired:
+                    errorText = "You need to be an admin."
+                case .invalidChatType:
+                    errorText = "You can't import this history in this type of chat."
+                case .generic:
+                    errorText = "An error occurred."
+                }
+                self.statusText.attributedText = NSAttributedString(string: errorText, font: Font.regular(17.0), textColor: self.presentationData.theme.list.itemDestructiveColor)
             case .done:
                 self.statusText.attributedText = NSAttributedString(string: "This chat has been imported\nsuccessfully.", font: Font.semibold(17.0), textColor: self.presentationData.theme.list.itemPrimaryTextColor)
             }
@@ -427,10 +442,6 @@ public final class ChatImportActivityScreen: ViewController {
     }
     
     private func beginImport() {
-        enum ImportError {
-            case generic
-        }
-        
         for (key, value) in self.pendingEntries {
             self.pendingEntries[key] = (value.0, 0.0)
         }
@@ -459,8 +470,15 @@ public final class ChatImportActivityScreen: ViewController {
             }
             
             return ChatHistoryImport.initSession(account: context.account, peerId: peerId, file: mainEntry, mediaCount: Int32(otherEntries.count))
-            |> mapError { _ -> ImportError in
-                return .generic
+            |> mapError { error -> ImportError in
+                switch error {
+                case .chatAdminRequired:
+                    return .chatAdminRequired
+                case .invalidChatType:
+                    return .invalidChatType
+                case .generic:
+                    return .generic
+                }
             }
         }
         |> mapToSignal { session -> Signal<(String, Float), ImportError> in
@@ -531,11 +549,11 @@ public final class ChatImportActivityScreen: ViewController {
                 totalProgress = CGFloat(totalDoneBytes) / CGFloat(strongSelf.totalBytes)
             }
             strongSelf.controllerNode.updateState(state: .progress(totalProgress), animated: true)
-        }, error: { [weak self] _ in
+        }, error: { [weak self] error in
             guard let strongSelf = self else {
                 return
             }
-            strongSelf.controllerNode.updateState(state: .error, animated: true)
+            strongSelf.controllerNode.updateState(state: .error(error), animated: true)
         }, completed: { [weak self] in
             guard let strongSelf = self else {
                 return
diff --git a/submodules/ChatListUI/Sources/Node/ChatListItem.swift b/submodules/ChatListUI/Sources/Node/ChatListItem.swift
index 98a5e2476f..d1b19a8e70 100644
--- a/submodules/ChatListUI/Sources/Node/ChatListItem.swift
+++ b/submodules/ChatListUI/Sources/Node/ChatListItem.swift
@@ -958,7 +958,11 @@ class ChatListItemNode: ItemListRevealOptionsItemNode {
                     } else if let message = messages.last, let author = message.author as? TelegramUser, let peer = itemPeer.chatMainPeer, !(peer is TelegramUser) {
                         if let peer = peer as? TelegramChannel, case .broadcast = peer.info {
                         } else if !displayAsMessage {
-                            peerText = author.id == account.peerId ? item.presentationData.strings.DialogList_You : author.displayTitle(strings: item.presentationData.strings, displayOrder: item.presentationData.nameDisplayOrder)
+                            if let forwardInfo = message.forwardInfo, forwardInfo.flags.contains(.isImported), let authorSignature = forwardInfo.authorSignature {
+                                peerText = authorSignature
+                            } else {
+                                peerText = author.id == account.peerId ? item.presentationData.strings.DialogList_You : author.displayTitle(strings: item.presentationData.strings, displayOrder: item.presentationData.nameDisplayOrder)
+                            }
                         }
                     }
                     
diff --git a/submodules/TelegramApi/Sources/Api0.swift b/submodules/TelegramApi/Sources/Api0.swift
index 72232932be..2d7bc7c981 100644
--- a/submodules/TelegramApi/Sources/Api0.swift
+++ b/submodules/TelegramApi/Sources/Api0.swift
@@ -139,7 +139,7 @@ fileprivate let parsers: [Int32 : (BufferReader) -> Any?] = {
     dict[1511503333] = { return Api.InputEncryptedFile.parse_inputEncryptedFile($0) }
     dict[767652808] = { return Api.InputEncryptedFile.parse_inputEncryptedFileBigUploaded($0) }
     dict[-1456996667] = { return Api.messages.InactiveChats.parse_inactiveChats($0) }
-    dict[-1199443157] = { return Api.GroupCallParticipant.parse_groupCallParticipant($0) }
+    dict[1690708501] = { return Api.GroupCallParticipant.parse_groupCallParticipant($0) }
     dict[1443858741] = { return Api.messages.SentEncryptedMessage.parse_sentEncryptedMessage($0) }
     dict[-1802240206] = { return Api.messages.SentEncryptedMessage.parse_sentEncryptedFile($0) }
     dict[1571494644] = { return Api.ExportedMessageLink.parse_exportedMessageLink($0) }
diff --git a/submodules/TelegramApi/Sources/Api1.swift b/submodules/TelegramApi/Sources/Api1.swift
index 52bbc3fae0..912be5f591 100644
--- a/submodules/TelegramApi/Sources/Api1.swift
+++ b/submodules/TelegramApi/Sources/Api1.swift
@@ -5510,13 +5510,13 @@ public extension Api {
     
     }
     public enum GroupCallParticipant: TypeConstructorDescription {
-        case groupCallParticipant(flags: Int32, userId: Int32, date: Int32, activeDate: Int32?, source: Int32, volume: Int32?, mutedCnt: Int32?)
+        case groupCallParticipant(flags: Int32, userId: Int32, date: Int32, activeDate: Int32?, source: Int32, volume: Int32?)
     
     public func serialize(_ buffer: Buffer, _ boxed: Swift.Bool) {
     switch self {
-                case .groupCallParticipant(let flags, let userId, let date, let activeDate, let source, let volume, let mutedCnt):
+                case .groupCallParticipant(let flags, let userId, let date, let activeDate, let source, let volume):
                     if boxed {
-                        buffer.appendInt32(-1199443157)
+                        buffer.appendInt32(1690708501)
                     }
                     serializeInt32(flags, buffer: buffer, boxed: false)
                     serializeInt32(userId, buffer: buffer, boxed: false)
@@ -5524,15 +5524,14 @@ public extension Api {
                     if Int(flags) & Int(1 << 3) != 0 {serializeInt32(activeDate!, buffer: buffer, boxed: false)}
                     serializeInt32(source, buffer: buffer, boxed: false)
                     if Int(flags) & Int(1 << 7) != 0 {serializeInt32(volume!, buffer: buffer, boxed: false)}
-                    if Int(flags) & Int(1 << 8) != 0 {serializeInt32(mutedCnt!, buffer: buffer, boxed: false)}
                     break
     }
     }
     
     public func descriptionFields() -> (String, [(String, Any)]) {
         switch self {
-                case .groupCallParticipant(let flags, let userId, let date, let activeDate, let source, let volume, let mutedCnt):
-                return ("groupCallParticipant", [("flags", flags), ("userId", userId), ("date", date), ("activeDate", activeDate), ("source", source), ("volume", volume), ("mutedCnt", mutedCnt)])
+                case .groupCallParticipant(let flags, let userId, let date, let activeDate, let source, let volume):
+                return ("groupCallParticipant", [("flags", flags), ("userId", userId), ("date", date), ("activeDate", activeDate), ("source", source), ("volume", volume)])
     }
     }
     
@@ -5549,17 +5548,14 @@ public extension Api {
             _5 = reader.readInt32()
             var _6: Int32?
             if Int(_1!) & Int(1 << 7) != 0 {_6 = reader.readInt32() }
-            var _7: Int32?
-            if Int(_1!) & Int(1 << 8) != 0 {_7 = reader.readInt32() }
             let _c1 = _1 != nil
             let _c2 = _2 != nil
             let _c3 = _3 != nil
             let _c4 = (Int(_1!) & Int(1 << 3) == 0) || _4 != nil
             let _c5 = _5 != nil
             let _c6 = (Int(_1!) & Int(1 << 7) == 0) || _6 != nil
-            let _c7 = (Int(_1!) & Int(1 << 8) == 0) || _7 != nil
-            if _c1 && _c2 && _c3 && _c4 && _c5 && _c6 && _c7 {
-                return Api.GroupCallParticipant.groupCallParticipant(flags: _1!, userId: _2!, date: _3!, activeDate: _4, source: _5!, volume: _6, mutedCnt: _7)
+            if _c1 && _c2 && _c3 && _c4 && _c5 && _c6 {
+                return Api.GroupCallParticipant.groupCallParticipant(flags: _1!, userId: _2!, date: _3!, activeDate: _4, source: _5!, volume: _6)
             }
             else {
                 return nil
diff --git a/submodules/TelegramCore/Sources/ChatHistoryImport.swift b/submodules/TelegramCore/Sources/ChatHistoryImport.swift
index d9610ef932..b929e0722d 100644
--- a/submodules/TelegramCore/Sources/ChatHistoryImport.swift
+++ b/submodules/TelegramCore/Sources/ChatHistoryImport.swift
@@ -14,6 +14,8 @@ public enum ChatHistoryImport {
     
     public enum InitImportError {
         case generic
+        case chatAdminRequired
+        case invalidChatType
     }
     
     public enum ParsedInfo {
@@ -63,8 +65,15 @@ public enum ChatHistoryImport {
                         return .fail(.generic)
                     }
                     return account.network.request(Api.functions.messages.initHistoryImport(peer: inputPeer, file: inputFile, mediaCount: mediaCount))
-                    |> mapError { _ -> InitImportError in
-                        return .generic
+                    |> mapError { error -> InitImportError in
+                        switch error.errorDescription {
+                        case "CHAT_ADMIN_REQUIRED":
+                            return .chatAdminRequired
+                        case "IMPORT_PEER_TYPE_INVALID":
+                            return .invalidChatType
+                        default:
+                            return .generic
+                        }
                     }
                     |> map { result -> Session in
                         switch result {
diff --git a/submodules/TelegramCore/Sources/GroupCalls.swift b/submodules/TelegramCore/Sources/GroupCalls.swift
index c659976bec..8cd16a414d 100644
--- a/submodules/TelegramCore/Sources/GroupCalls.swift
+++ b/submodules/TelegramCore/Sources/GroupCalls.swift
@@ -88,7 +88,7 @@ public func getCurrentGroupCall(account: Account, callId: Int64, accessHash: Int
                 
                 loop: for participant in participants {
                     switch participant {
-                    case let .groupCallParticipant(flags, userId, date, activeDate, source, volume, mutedCnt):
+                    case let .groupCallParticipant(flags, userId, date, activeDate, source, volume):
                         let peerId = PeerId(namespace: Namespaces.Peer.CloudUser, id: userId)
                         let ssrc = UInt32(bitPattern: source)
                         guard let peer = transaction.getPeer(peerId) else {
@@ -228,7 +228,7 @@ public func getGroupCallParticipants(account: Account, callId: Int64, accessHash
                 
                 loop: for participant in participants {
                     switch participant {
-                    case let .groupCallParticipant(flags, userId, date, activeDate, source, volume, mutedCnt):
+                    case let .groupCallParticipant(flags, userId, date, activeDate, source, volume):
                         let peerId = PeerId(namespace: Namespaces.Peer.CloudUser, id: userId)
                         let ssrc = UInt32(bitPattern: source)
                         guard let peer = transaction.getPeer(peerId) else {
@@ -1194,7 +1194,7 @@ public final class GroupCallParticipantsContext {
 extension GroupCallParticipantsContext.Update.StateUpdate.ParticipantUpdate {
     init(_ apiParticipant: Api.GroupCallParticipant) {
         switch apiParticipant {
-        case let .groupCallParticipant(flags, userId, date, activeDate, source, volume, mutedCnt):
+        case let .groupCallParticipant(flags, userId, date, activeDate, source, volume):
             let peerId = PeerId(namespace: Namespaces.Peer.CloudUser, id: userId)
             let ssrc = UInt32(bitPattern: source)
             let muted = (flags & (1 << 0)) != 0
@@ -1236,7 +1236,7 @@ extension GroupCallParticipantsContext.Update.StateUpdate {
         var participantUpdates: [GroupCallParticipantsContext.Update.StateUpdate.ParticipantUpdate] = []
         for participant in participants {
             switch participant {
-            case let .groupCallParticipant(flags, userId, date, activeDate, source, volume, mutedCnt):
+            case let .groupCallParticipant(flags, userId, date, activeDate, source, volume):
                 let peerId = PeerId(namespace: Namespaces.Peer.CloudUser, id: userId)
                 let ssrc = UInt32(bitPattern: source)
                 let muted = (flags & (1 << 0)) != 0
diff --git a/submodules/TelegramUI/Sources/ChatMessageAvatarAccessoryItem.swift b/submodules/TelegramUI/Sources/ChatMessageAvatarAccessoryItem.swift
index 7850dd1b42..3797f05651 100644
--- a/submodules/TelegramUI/Sources/ChatMessageAvatarAccessoryItem.swift
+++ b/submodules/TelegramUI/Sources/ChatMessageAvatarAccessoryItem.swift
@@ -62,19 +62,15 @@ final class ChatMessageAvatarAccessoryItem: ListViewAccessoryItem {
             if abs(effectiveTimestamp - effectiveOtherTimestamp) >= 10 * 60 {
                 return false
             }
-            if let forwardInfo = self.forwardInfo, let otherForwardInfo = other.forwardInfo {
-                if forwardInfo.flags.contains(.isImported) && forwardInfo.flags.contains(.isImported) == forwardInfo.flags.contains(.isImported) {
-                    if let authorSignature = forwardInfo.authorSignature, let otherAuthorSignature = otherForwardInfo.authorSignature {
-                        if authorSignature != otherAuthorSignature {
-                            return false
-                        }
-                    } else if let authorId = forwardInfo.author?.id, let otherAuthorId = other.forwardInfo?.author?.id {
-                        if authorId != otherAuthorId {
-                            return false
-                        }
+            if let forwardInfo = self.forwardInfo, let otherForwardInfo = other.forwardInfo, forwardInfo.flags.contains(.isImported), otherForwardInfo.flags.contains(.isImported) {
+                if let authorSignature = forwardInfo.authorSignature, let otherAuthorSignature = otherForwardInfo.authorSignature {
+                    if authorSignature != otherAuthorSignature {
+                        return false
+                    }
+                } else if let authorId = forwardInfo.author?.id, let otherAuthorId = other.forwardInfo?.author?.id {
+                    if authorId != otherAuthorId {
+                        return false
                     }
-                } else {
-                    return false
                 }
             } else if let forwardInfo = self.forwardInfo, forwardInfo.flags.contains(.isImported) {
                 return false
diff --git a/submodules/TelegramUI/Sources/ChatMessageInteractiveFileNode.swift b/submodules/TelegramUI/Sources/ChatMessageInteractiveFileNode.swift
index 90ab7914da..b943a8e2b2 100644
--- a/submodules/TelegramUI/Sources/ChatMessageInteractiveFileNode.swift
+++ b/submodules/TelegramUI/Sources/ChatMessageInteractiveFileNode.swift
@@ -534,9 +534,16 @@ final class ChatMessageInteractiveFileNode: ASDisplayNode {
                         let addedWidth = intersection.width + 20
                         fittedLayoutSize.width += addedWidth
                     }
-                    if let statusFrameValue = statusFrame, let iconFrame = iconFrame, iconFrame.intersects(statusFrameValue) {
-                        fittedLayoutSize.height += 15.0
-                        statusFrame = statusFrameValue.offsetBy(dx: 0.0, dy: 15.0)
+                    if let statusFrameValue = statusFrame, let iconFrame = iconFrame {
+                        if iconFrame.intersects(statusFrameValue) {
+                            fittedLayoutSize.height += 15.0
+                            statusFrame = statusFrameValue.offsetBy(dx: 0.0, dy: 15.0)
+                        }
+                    } else if let statusFrameValue = statusFrame {
+                        if progressFrame.intersects(statusFrameValue) {
+                            fittedLayoutSize.height += 10.0
+                            statusFrame = statusFrameValue.offsetBy(dx: 0.0, dy: 15.0)
+                        }
                     }
                     
                     if (isAudio && !isVoice) || file.previewRepresentations.isEmpty {
diff --git a/third-party/webrtc/BUILD b/third-party/webrtc/BUILD
index 6ffa5c5ba0..256b9ab9ad 100644
--- a/third-party/webrtc/BUILD
+++ b/third-party/webrtc/BUILD
@@ -3266,7 +3266,8 @@ common_arm_specific_sources = ["webrtc-ios/src/" + path for path in [
 ]]
 
 armv7_specific_sources = ["webrtc-ios/src/" + path for path in [
-
+    "common_audio/signal_processing/filter_ar_fast_q12.c",
+    "common_audio/signal_processing/complex_bit_reverse.c",
 ]]
 
 arm64_specific_sources = ["webrtc-ios/src/" + path for path in [