diff --git a/res/values-zh-rTW/strings.xml b/res/values-zh-rTW/strings.xml
new file mode 100644
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+++ b/res/values-zh-rTW/strings.xml
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--  Copyright (C) 2013 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="telecommAppLabel" product="default" msgid="382363169988504520">"通話管理"</string>
+    <string name="userCallActivityLabel" product="default" msgid="5415173590855187131">"電話"</string>
+    <string name="unknown" msgid="6878797917991465859">"不明"</string>
+    <string name="notification_missedCallTitle" msgid="7554385905572364535">"未接來電"</string>
+    <string name="notification_missedWorkCallTitle" msgid="6242489980390803090">"未接公司來電"</string>
+    <string name="notification_missedCallsTitle" msgid="1361677948941502522">"未接來電"</string>
+    <string name="notification_missedCallsMsg" msgid="4575787816055205600">"<xliff:g id="NUM_MISSED_CALLS">%s</xliff:g> 通未接來電"</string>
+    <string name="notification_missedCallTicker" msgid="504686252427747209">"來自 <xliff:g id="MISSED_CALL_FROM">%s</xliff:g> 的未接來電"</string>
+    <string name="notification_missedCall_call_back" msgid="2684890353590890187">"回撥"</string>
+    <string name="notification_missedCall_message" msgid="3049928912736917988">"簡訊"</string>
+    <string name="accessibility_call_muted" msgid="2776111226185342220">"通話已靜音。"</string>
+    <string name="accessibility_speakerphone_enabled" msgid="1988512040421036359">"喇叭已啟用"</string>
+    <string name="respond_via_sms_canned_response_1" msgid="2461606462788380215">"我現在不方便講話，有什麼事？"</string>
+    <string name="respond_via_sms_canned_response_2" msgid="4074450431532859214">"我待會就回電。"</string>
+    <string name="respond_via_sms_canned_response_3" msgid="3496079065723960450">"我晚點回電。"</string>
+    <string name="respond_via_sms_canned_response_4" msgid="1698989243040062190">"我現在不方便講話，晚點再打來好嗎？"</string>
+    <string name="respond_via_sms_setting_title" msgid="3754000371039709383">"快速回應"</string>
+    <string name="respond_via_sms_setting_title_2" msgid="6104662227299493906">"編輯快速回應"</string>
+    <string name="respond_via_sms_setting_summary" msgid="9150281183930613065"></string>
+    <string name="respond_via_sms_edittext_dialog_title" msgid="20379890418289778">"快速回應"</string>
+    <string name="respond_via_sms_confirmation_format" msgid="7229149977515784269">"訊息已傳送至 <xliff:g id="PHONE_NUMBER">%s</xliff:g>。"</string>
+    <string name="enable_account_preference_title" msgid="2021848090086481720">"通話帳戶"</string>
+    <string name="outgoing_call_not_allowed_user_restriction" msgid="6872406278300131364">"只能撥打緊急電話。"</string>
+    <string name="outgoing_call_not_allowed_no_permission" msgid="1996571596464271228">"這個應用程式不具備電話應用程式存取權限，無法撥出電話。"</string>
+    <string name="outgoing_call_error_no_phone_number_supplied" msgid="1940125199802007505">"如要撥打電話，請輸入有效的號碼。"</string>
+    <string name="duplicate_video_call_not_allowed" msgid="3749211605014548386">"目前無法新增通話。"</string>
+    <string name="no_vm_number" msgid="4164780423805688336">"遺失語音信箱號碼"</string>
+    <string name="no_vm_number_msg" msgid="1300729501030053828">"SIM 卡中未儲存語音信箱號碼。"</string>
+    <string name="add_vm_number_str" msgid="4676479471644687453">"新增號碼"</string>
+    <string name="change_default_dialer_dialog_title" msgid="9101655962941740507">"確定要將 <xliff:g id="NEW_APP">%s</xliff:g> 設為預設電話應用程式嗎？"</string>
+    <string name="change_default_dialer_dialog_affirmative" msgid="8606546663509166276">"設為預設電話應用程式"</string>
+    <string name="change_default_dialer_dialog_negative" msgid="9078144617060173845">"取消"</string>
+    <string name="change_default_dialer_warning_message" msgid="1417671460801684999">"這樣一來，<xliff:g id="NEW_APP">%s</xliff:g> 將能撥打電話及控管所有通話設定。請務必只將您信任的應用程式設為預設電話應用程式。"</string>
+    <string name="blocked_numbers" msgid="2751843139572970579">"已封鎖的號碼"</string>
+    <string name="blocked_numbers_msg" msgid="1045015186124965643">"您不會收到已封鎖號碼的來電或簡訊。"</string>
+    <string name="block_number" msgid="1101252256321306179">"新增號碼"</string>
+    <string name="unblock_dialog_body" msgid="1614238499771862793">"要解除封鎖 <xliff:g id="NUMBER_TO_BLOCK">%1$s</xliff:g> 嗎？"</string>
+    <string name="unblock_button" msgid="3078048901972674170">"解除封鎖"</string>
+    <string name="add_blocked_dialog_body" msgid="9030243212265516828">"封鎖以下號碼的來電和簡訊："</string>
+    <string name="add_blocked_number_hint" msgid="6847675097085433553">"電話號碼"</string>
+    <string name="block_button" msgid="8822290682524373357">"封鎖"</string>
+    <string name="non_primary_user" msgid="5180129233352533459">"只有裝置擁有者能夠查看及管理已封鎖的號碼。"</string>
+    <string name="delete_icon_description" msgid="8903995728252556724">"解除封鎖"</string>
+    <string name="blocked_numbers_butter_bar_title" msgid="438170866438793182">"已暫時停用來電封鎖功能"</string>
+    <string name="blocked_numbers_butter_bar_body" msgid="2223244484319442431">"當您撥打或傳送簡訊到緊急服務電話後，系統就會停用來電封鎖功能，以確保緊急服務人員能夠與您聯絡。"</string>
+    <string name="blocked_numbers_butter_bar_button" msgid="2197943354922010696">"立即重新啟用"</string>
+    <string name="blocked_numbers_number_blocked_message" msgid="7678509606805029540">"已封鎖 <xliff:g id="BLOCKED_NUMBER">%1$s</xliff:g>"</string>
+    <string name="blocked_numbers_number_unblocked_message" msgid="977894647366750418">"已解除封鎖 <xliff:g id="UNBLOCKED_NUMBER">%1$s</xliff:g>"</string>
+    <string name="blocked_numbers_block_emergency_number_message" msgid="917851876780698387">"無法封鎖緊急服務電話號碼。"</string>
+    <string name="blocked_numbers_number_already_blocked_message" msgid="4392247814500811798">"<xliff:g id="BLOCKED_NUMBER">%1$s</xliff:g> 已在封鎖清單中。"</string>
+    <string name="toast_personal_call_msg" msgid="5115361633476779723">"使用個人撥號程式撥打電話"</string>
+    <string name="notification_incoming_call" msgid="7713197997773986670">"<xliff:g id="CALL_FROM">%2$s</xliff:g>的 <xliff:g id="CALL_VIA">%1$s</xliff:g> 來電"</string>
+    <string name="notification_incoming_video_call" msgid="6638486071698373893">"<xliff:g id="CALL_FROM">%2$s</xliff:g>的 <xliff:g id="CALL_VIA">%1$s</xliff:g> 視訊通話來電"</string>
+    <string name="answering_ends_other_call" msgid="8282145910153766401">"接聽之後，你的 <xliff:g id="CALL_VIA">%1$s</xliff:g> 通話就會結束"</string>
+    <string name="answering_ends_other_calls" msgid="1198589551399049197">"接聽之後，你的 <xliff:g id="CALL_VIA">%1$s</xliff:g> 通話就會結束"</string>
+    <string name="answering_ends_other_video_call" msgid="8510410917384186360">"接聽之後，你的 <xliff:g id="CALL_VIA">%1$s</xliff:g> 視訊通話就會結束"</string>
+    <string name="answering_ends_other_managed_call" msgid="5186137550267947785">"接聽之後，你正在進行的通話就會結束"</string>
+    <string name="answering_ends_other_managed_calls" msgid="6429838309560397988">"接聽之後，你正在進行的通話就會結束"</string>
+    <string name="answering_ends_other_managed_video_call" msgid="1585423762458248435">"接聽之後，你正在進行的視訊通話就會結束"</string>
+    <string name="answer_incoming_call" msgid="4140530013111794587">"接聽"</string>
+    <string name="decline_incoming_call" msgid="806026168661598368">"拒接"</string>
+    <string name="cant_call_due_to_ongoing_call" msgid="4952615196237854748">"你正在進行 <xliff:g id="OTHER_CALL">%1$s</xliff:g> 通話，因此無法撥打電話。"</string>
+    <string name="cant_call_due_to_ongoing_calls" msgid="1380804892363503856">"你正在進行 <xliff:g id="OTHER_CALL">%1$s</xliff:g> 通話，所以無法撥打電話。"</string>
+    <string name="cant_call_due_to_ongoing_unknown_call" msgid="149091978697302211">"你正在使用其他應用程式進行通話，因此無法撥打電話。"</string>
+    <string name="notification_channel_incoming_call" msgid="3513761697082968084">"來電"</string>
+    <string name="notification_channel_missed_call" msgid="8727062678632713146">"未接來電"</string>
+    <string name="alert_outgoing_call" msgid="982908156825958001">"撥打這通電話將結束你的「<xliff:g id="OTHER_APP">%1$s</xliff:g>」通話。"</string>
+</resources>