diff --git a/user_manual/locale/zh_HK/LC_MESSAGES/groupware/sync_ios.pot b/user_manual/locale/zh_HK/LC_MESSAGES/groupware/sync_ios.pot
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+++ b/user_manual/locale/zh_HK/LC_MESSAGES/groupware/sync_ios.pot
@@ -0,0 +1,139 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) 2025 Nextcloud GmbH
+# This file is distributed under the same license as the Nextcloud latest User Manual package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+# 
+# Translators:
+# Café Tango, 2025
+# 
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: Nextcloud latest User Manual latest\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2025-03-26 17:33+0000\n"
+"PO-Revision-Date: 2021-12-01 18:40+0000\n"
+"Last-Translator: Café Tango, 2025\n"
+"Language-Team: Chinese (Hong Kong) (https://app.transifex.com/nextcloud/teams/64236/zh_HK/)\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Language: zh_HK\n"
+"Plural-Forms: nplurals=1; plural=0;\n"
+
+#: ../../groupware/sync_ios.rst:3
+msgid "Synchronizing with iOS"
+msgstr "與 iOS 同步"
+
+#: ../../groupware/sync_ios.rst:6
+msgid "Calendar"
+msgstr "日曆"
+
+#: ../../groupware/sync_ios.rst:8 ../../groupware/sync_ios.rst:37
+msgid "Open the settings application."
+msgstr "打開設定應用。"
+
+#: ../../groupware/sync_ios.rst:9 ../../groupware/sync_ios.rst:38
+msgid "Select Apps."
+msgstr "選擇應用程式"
+
+#: ../../groupware/sync_ios.rst:10
+msgid "Select Calendar."
+msgstr "選擇日曆。"
+
+#: ../../groupware/sync_ios.rst:11
+msgid "Select Calendar Accounts."
+msgstr "選擇日曆帳戶"
+
+#: ../../groupware/sync_ios.rst:12 ../../groupware/sync_ios.rst:41
+msgid "Select Add Account."
+msgstr "選擇添加帳戶。"
+
+#: ../../groupware/sync_ios.rst:13 ../../groupware/sync_ios.rst:42
+msgid "Select Other as account type."
+msgstr "選擇其他作為帳戶類型。"
+
+#: ../../groupware/sync_ios.rst:14
+msgid "Select Add CalDAV account."
+msgstr "選擇添加 CalDAV 帳戶。"
+
+#: ../../groupware/sync_ios.rst:15 ../../groupware/sync_ios.rst:44
+msgid "For server, type the domain name of your server i.e. ``example.com``."
+msgstr "在伺服器中，輸入您的伺服器域名，例如 ``example.com``。"
+
+#: ../../groupware/sync_ios.rst:16 ../../groupware/sync_ios.rst:45
+msgid "Enter your user name and password."
+msgstr "輸入您的用戶名稱和密碼。"
+
+#: ../../groupware/sync_ios.rst:17 ../../groupware/sync_ios.rst:46
+msgid "Select Next."
+msgstr "選擇下一步。"
+
+#: ../../groupware/sync_ios.rst:18
+msgid "Open Advanced Settings"
+msgstr "打開高級設定"
+
+#: ../../groupware/sync_ios.rst:19
+msgid ""
+"For server, type the domain name of your server and username, i.e., "
+"``example.com/remote.php/dav/principals/users/username/``."
+msgstr ""
+"在伺服器中，輸入您伺服器的域名和用戶名，例如 "
+"``example.com/remote.php/dav/principals/users/username/``。"
+
+#: ../../groupware/sync_ios.rst:20
+msgid "Close Advanced Settings"
+msgstr "關閉高級設定"
+
+#: ../../groupware/sync_ios.rst:22
+msgid "Your calendar will now be visible in the Calendar application."
+msgstr "您的日曆現在將在日曆應用中顯示。"
+
+#: ../../groupware/sync_ios.rst:24
+msgid ""
+"If you get an error message related to SSL, you can try the following: Make "
+"sure that you either specify both the protocol (``https://``) and the port "
+"(usually ``443``) in the ``Server`` field, i.e., "
+"``https://example.com:443/remote.php/dav/principals/users/username/``, or "
+"none, like in the step-by-step guide above. Either way, the application "
+"automatically tries to use SSL, which you can confirm in  “Advanced "
+"Settings” of the account after saving."
+msgstr ""
+"如果您收到與 SSL 相關的錯誤消息，可以嘗試以下方法：確保在「伺服器」欄位中同時指定協議（https://）和端口（通常是 "
+"443），例如：https://example.com:443/remote.php/dav/principals/users/username/，或者都不指定，就像上面的逐步指南所示。無論哪種方式，應用程式都會自動嘗試使用"
+" SSL，您可以在儲存後的「進階設定」中確認。"
+
+#: ../../groupware/sync_ios.rst:30 ../../groupware/sync_ios.rst:50
+msgid ""
+"Beginning with iOS 12 an SSL encryption is necessary. Therefore do **not** "
+"disable **SSL** (For this reason a certificate is required at your domain, "
+"https://letsencrypt.org/ will do)."
+msgstr ""
+"從 iOS 12 開始，必須使用 SSL 加密。因此，**不要** 停用 "
+"**SSL**（為此，您的域名需要一個證書，https://letsencrypt.org/ 可以滿足要求）。"
+
+#: ../../groupware/sync_ios.rst:35
+msgid "Contacts"
+msgstr "聯絡人"
+
+#: ../../groupware/sync_ios.rst:39
+msgid "Select Contacts."
+msgstr "選擇聯絡人。"
+
+#: ../../groupware/sync_ios.rst:40
+msgid "Select Contacts Accounts."
+msgstr "選擇聯絡人帳戶。"
+
+#: ../../groupware/sync_ios.rst:43
+msgid "Select Add CardDAV account."
+msgstr "選擇添加 CardDAV 帳戶。"
+
+#: ../../groupware/sync_ios.rst:48
+msgid "You should now find your contacts in the address book of your iPhone."
+msgstr "您現在應該能在 iPhone 的通訊錄中找到您的聯絡人。"
+
+#: ../../groupware/sync_ios.rst:54
+msgid ""
+"If it's still not working, have a look at `Troubleshooting Contacts & "
+"Calendar`_ or `Troubleshooting Service Discovery`_."
+msgstr "如果仍然無法正常運行，請查看 `聯絡人與日曆故障排除`_ 或 `服務發現故障排除`_。"