diff --git a/example/cpp/td_example.cpp b/example/cpp/td_example.cpp
index befb2125..54ce939d 100644
--- a/example/cpp/td_example.cpp
+++ b/example/cpp/td_example.cpp
@@ -261,6 +261,9 @@ class TdExample {
               send_query(td_api::make_object<td_api::checkAuthenticationPassword>(password),
                          create_authentication_query_handler());
             },
+            [this](td_api::authorizationStateWaitOtherDeviceConfirmation &state) {
+              std::cout << "Confirm this login link on another device: " << state.link_ << std::endl;
+            },
             [this](td_api::authorizationStateWaitPhoneNumber &) {
               std::cout << "Enter phone number: " << std::flush;
               std::string phone_number;
diff --git a/example/csharp/TdExample.cs b/example/csharp/TdExample.cs
index 3479bd74..f54923a2 100644
--- a/example/csharp/TdExample.cs
+++ b/example/csharp/TdExample.cs
@@ -95,6 +95,10 @@ namespace TdExample
                 string phoneNumber = ReadLine("Please enter phone number: ");
                 _client.Send(new TdApi.SetAuthenticationPhoneNumber(phoneNumber, null), new AuthorizationRequestHandler());
             }
+            else if (_authorizationState is TdApi.AuthorizationStateWaitOtherDeviceConfirmation state)
+            {
+                Console.WriteLine("Please confirm this login link on another device: " + state.Link);
+            }
             else if (_authorizationState is TdApi.AuthorizationStateWaitCode)
             {
                 string code = ReadLine("Please enter authentication code: ");
diff --git a/example/java/org/drinkless/tdlib/example/Example.java b/example/java/org/drinkless/tdlib/example/Example.java
index f3548740..9e42949b 100644
--- a/example/java/org/drinkless/tdlib/example/Example.java
+++ b/example/java/org/drinkless/tdlib/example/Example.java
@@ -121,6 +121,11 @@ public final class Example {
                 client.send(new TdApi.SetAuthenticationPhoneNumber(phoneNumber, null), new AuthorizationRequestHandler());
                 break;
             }
+            case TdApi.AuthorizationStateWaitOtherDeviceConfirmation.CONSTRUCTOR: {
+                String link = ((TdApi.AuthorizationStateWaitOtherDeviceConfirmation) Example.authorizationState).link;
+                System.out.println("Please confirm this login link on another device: " + link);
+                break;
+            }
             case TdApi.AuthorizationStateWaitCode.CONSTRUCTOR: {
                 String code = promptString("Please enter authentication code: ");
                 client.send(new TdApi.CheckAuthenticationCode(code), new AuthorizationRequestHandler());
diff --git a/example/swift/src/main.swift b/example/swift/src/main.swift
index f66c01ba..54bd6a66 100644
--- a/example/swift/src/main.swift
+++ b/example/swift/src/main.swift
@@ -127,9 +127,9 @@ func updateAuthorizationState(authorizationState: Dictionary<String, Any>) {
             client.queryAsync(query: ["@type":"checkDatabaseEncryptionKey", "key":"cucumber"])
 
         case "authorizationStateWaitPhoneNumber":
-            print("Enter your phone: ")
-            let phone = myReadLine()
-            client.queryAsync(query:["@type":"setAuthenticationPhoneNumber", "phone_number":phone], f:checkAuthenticationError)
+            print("Enter your phone number: ")
+            let phone_number = myReadLine()
+            client.queryAsync(query:["@type":"setAuthenticationPhoneNumber", "phone_number":phone_number], f:checkAuthenticationError)
 
         case "authorizationStateWaitCode":
             var code: String = ""
@@ -154,8 +154,17 @@ func updateAuthorizationState(authorizationState: Dictionary<String, Any>) {
         case "authorizationStateReady":
             ()
 
+        case "authorizationStateLoggingOut":
+            print("Logging out...")
+
+        case "authorizationStateClosing":
+            print("Closing...")
+
+        case "authorizationStateLoggingOut":
+            print("Closed.")
+
         default:
-            assert(false, "TODO: Unknown authorization state");
+            assert(false, "TODO: Unexpected authorization state");
     }
 }