diff --git a/td/telegram/PhoneNumberManager.cpp b/td/telegram/PhoneNumberManager.cpp
index 9908faf8b..7fe63b9e1 100644
--- a/td/telegram/PhoneNumberManager.cpp
+++ b/td/telegram/PhoneNumberManager.cpp
@@ -56,7 +56,7 @@ void PhoneNumberManager::set_phone_number(uint64 query_id, string phone_number,
     case Type::ChangePhone:
       return process_send_code_result(query_id, send_code_helper_.send_change_phone_code(phone_number, settings));
     case Type::VerifyPhone:
-      return process_send_code_result(query_id, send_code_helper_.send_confirm_phone_code(phone_number, settings));
+      return process_send_code_result(query_id, send_code_helper_.send_verify_phone_code(phone_number, settings));
     case Type::ConfirmPhone:
     default:
       UNREACHABLE();
@@ -74,7 +74,8 @@ void PhoneNumberManager::set_phone_number_and_hash(uint64 query_id, string hash,
 
   switch (type_) {
     case Type::ConfirmPhone:
-      return process_send_code_result(query_id, send_code_helper_.send_verify_phone_code(hash, phone_number, settings));
+      return process_send_code_result(query_id,
+                                      send_code_helper_.send_confirm_phone_code(hash, phone_number, settings));
     case Type::ChangePhone:
     case Type::VerifyPhone:
     default:
diff --git a/td/telegram/SendCodeHelper.cpp b/td/telegram/SendCodeHelper.cpp
index 92d9b10c1..9721aeed8 100644
--- a/td/telegram/SendCodeHelper.cpp
+++ b/td/telegram/SendCodeHelper.cpp
@@ -71,17 +71,17 @@ Result<telegram_api::account_sendChangePhoneCode> SendCodeHelper::send_change_ph
   return telegram_api::account_sendChangePhoneCode(phone_number_, get_input_code_settings(settings));
 }
 
-Result<telegram_api::account_sendVerifyPhoneCode> SendCodeHelper::send_verify_phone_code(const string &hash,
-                                                                                         Slice phone_number,
+Result<telegram_api::account_sendVerifyPhoneCode> SendCodeHelper::send_verify_phone_code(Slice phone_number,
                                                                                          const Settings &settings) {
   phone_number_ = phone_number.str();
-  return telegram_api::account_sendVerifyPhoneCode(hash, get_input_code_settings(settings));
+  return telegram_api::account_sendVerifyPhoneCode(phone_number_, get_input_code_settings(settings));
 }
 
-Result<telegram_api::account_sendConfirmPhoneCode> SendCodeHelper::send_confirm_phone_code(Slice phone_number,
+Result<telegram_api::account_sendConfirmPhoneCode> SendCodeHelper::send_confirm_phone_code(const string &hash,
+                                                                                           Slice phone_number,
                                                                                            const Settings &settings) {
   phone_number_ = phone_number.str();
-  return telegram_api::account_sendConfirmPhoneCode(phone_number_, get_input_code_settings(settings));
+  return telegram_api::account_sendConfirmPhoneCode(hash, get_input_code_settings(settings));
 }
 
 SendCodeHelper::AuthenticationCodeInfo SendCodeHelper::get_authentication_code_info(
diff --git a/td/telegram/SendCodeHelper.h b/td/telegram/SendCodeHelper.h
index 54b3659dc..247c1b48d 100644
--- a/td/telegram/SendCodeHelper.h
+++ b/td/telegram/SendCodeHelper.h
@@ -31,10 +31,10 @@ class SendCodeHelper {
   Result<telegram_api::account_sendChangePhoneCode> send_change_phone_code(Slice phone_number,
                                                                            const Settings &settings);
 
-  Result<telegram_api::account_sendVerifyPhoneCode> send_verify_phone_code(const string &hash, Slice phone_number,
+  Result<telegram_api::account_sendVerifyPhoneCode> send_verify_phone_code(Slice phone_number,
                                                                            const Settings &settings);
 
-  Result<telegram_api::account_sendConfirmPhoneCode> send_confirm_phone_code(Slice phone_number,
+  Result<telegram_api::account_sendConfirmPhoneCode> send_confirm_phone_code(const string &hash, Slice phone_number,
                                                                              const Settings &settings);
 
   Slice phone_number() const {