diff --git a/app/src/main/res/values-az-rAZ/strings.xml b/app/src/main/res/values-az-rAZ/strings.xml
index 10b23c6f06..c0df8abdb0 100644
--- a/app/src/main/res/values-az-rAZ/strings.xml
+++ b/app/src/main/res/values-az-rAZ/strings.xml
@@ -1159,7 +1159,6 @@
     <string name="title_compose">Yaz</string>
     <string name="title_submitter">Göndərən:</string>
     <string name="title_delivered_to">Çatdırıldı:</string>
-    <string name="title_return_path">Qayıdış yolu:</string>
     <string name="title_from">Göndərən:</string>
     <string name="title_to">Alıcı:</string>
     <string name="title_reply_to">Cavabla:</string>
diff --git a/app/src/main/res/values-bs-rBA/strings.xml b/app/src/main/res/values-bs-rBA/strings.xml
index 09455614ba..6ee6671051 100644
--- a/app/src/main/res/values-bs-rBA/strings.xml
+++ b/app/src/main/res/values-bs-rBA/strings.xml
@@ -1170,7 +1170,6 @@
     <string name="title_compose">Napiši</string>
     <string name="title_submitter">Poslao/la:</string>
     <string name="title_delivered_to">Dostavljeno:</string>
-    <string name="title_return_path">Povratna putanja:</string>
     <string name="title_from">Od:</string>
     <string name="title_to">Za:</string>
     <string name="title_reply_to">Odgovori za:</string>
diff --git a/app/src/main/res/values-cs-rCZ/strings.xml b/app/src/main/res/values-cs-rCZ/strings.xml
index 41549e2d7e..bd9fadc871 100644
--- a/app/src/main/res/values-cs-rCZ/strings.xml
+++ b/app/src/main/res/values-cs-rCZ/strings.xml
@@ -419,6 +419,7 @@
     <string name="title_advanced_download_eml">Stáhnout zdrojové soubory zprávy</string>
     <string name="title_advanced_download_plain">Stahovat pouze prostý text (vždy v případě dostupnosti)</string>
     <string name="title_advanced_validated">Vyžadovat ověřené (zkontrolované) připojení</string>
+    <string name="title_advanced_validated_captive" comment="title_advanced_validated_captive&#10;Captive portal: https://en.wikipedia.org/wiki/Captive_portal&#10;Validated: the internet connection was tested (by Android) and found to be working">Vyžadovat ověření při připojení přes captive portál</string>
     <string name="title_advanced_vpn_only">Připojit pouze pomocí VPN</string>
     <string name="title_advanced_timeout">Časový limit připojení (sekundy)</string>
     <string name="title_advanced_prefer_ip4">Upřednostňovat IPv4 před IPv6</string>
@@ -1181,7 +1182,6 @@
     <string name="title_compose">Napsat zprávu</string>
     <string name="title_submitter">Odeslal:</string>
     <string name="title_delivered_to">Doručeno na:</string>
-    <string name="title_return_path">Return path:</string>
     <string name="title_from">Od:</string>
     <string name="title_to">Komu:</string>
     <string name="title_reply_to">Odpovědět na:</string>
diff --git a/app/src/main/res/values-da-rDK/strings.xml b/app/src/main/res/values-da-rDK/strings.xml
index 990aec20fa..5f6365fce4 100644
--- a/app/src/main/res/values-da-rDK/strings.xml
+++ b/app/src/main/res/values-da-rDK/strings.xml
@@ -394,6 +394,7 @@
     <string name="title_advanced_download_eml">Download råformat beskedfiler</string>
     <string name="title_advanced_download_plain">Download som standard kun simpel tekst dele (hvis tilgængelig)</string>
     <string name="title_advanced_validated">Kræv en valideret (kontrolleret) forbindelse</string>
+    <string name="title_advanced_validated_captive" comment="title_advanced_validated_captive&#10;Captive portal: https://en.wikipedia.org/wiki/Captive_portal&#10;Validated: the internet connection was tested (by Android) and found to be working">Kræv testet/kontrolleret captive portal-forbindelse</string>
     <string name="title_advanced_vpn_only">Tilslut kun vha. VPN</string>
     <string name="title_advanced_timeout">Forbindelses-timeout (sekunder)</string>
     <string name="title_advanced_prefer_ip4">Foretræk IPv4 frem for IPv6</string>
@@ -1160,7 +1161,6 @@
     <string name="title_compose">Skriv</string>
     <string name="title_submitter">Sendt af:</string>
     <string name="title_delivered_to">Leveret til:</string>
-    <string name="title_return_path">Retursti:</string>
     <string name="title_from">Fra:</string>
     <string name="title_to">Til:</string>
     <string name="title_reply_to">Svar til:</string>
diff --git a/app/src/main/res/values-de-rDE/strings.xml b/app/src/main/res/values-de-rDE/strings.xml
index b7bd0fea8a..178e99dca8 100644
--- a/app/src/main/res/values-de-rDE/strings.xml
+++ b/app/src/main/res/values-de-rDE/strings.xml
@@ -1153,7 +1153,6 @@
     <string name="title_compose">Verfassen</string>
     <string name="title_submitter">Gesendet von:</string>
     <string name="title_delivered_to">Zugestellt an:</string>
-    <string name="title_return_path">Wenn unzustellbar, zurück an:</string>
     <string name="title_from">Von:</string>
     <string name="title_to">An:</string>
     <string name="title_reply_to">Antworten an:</string>
diff --git a/app/src/main/res/values-el-rGR/strings.xml b/app/src/main/res/values-el-rGR/strings.xml
index e1b57481a2..ebda798ef5 100644
--- a/app/src/main/res/values-el-rGR/strings.xml
+++ b/app/src/main/res/values-el-rGR/strings.xml
@@ -393,6 +393,7 @@
     <string name="title_advanced_download_eml">Λήψη αρχείων αρχικών μηνυμάτων</string>
     <string name="title_advanced_download_plain">Να κατεβαίνουν, από προεπιλογή, μόνον τα τμήματα απλού κειμένου (εφόσον είναι διαθέσιμα)</string>
     <string name="title_advanced_validated">Απαιτείται επικυρωμένη (επαληθευμένη) σύνδεση</string>
+    <string name="title_advanced_validated_captive" comment="title_advanced_validated_captive&#10;Captive portal: https://en.wikipedia.org/wiki/Captive_portal&#10;Validated: the internet connection was tested (by Android) and found to be working">Απαιτείται επαληθευμένη σύνδεση σε δεσμευτική πύλη</string>
     <string name="title_advanced_vpn_only">Σύνδεση μόνο μέσω VPN</string>
     <string name="title_advanced_timeout">Χρονικό όριο σύνδεσης (δευτερόλεπτα)</string>
     <string name="title_advanced_prefer_ip4">Να προτιμάται IPv4 παρά IPv6</string>
@@ -1153,7 +1154,6 @@
     <string name="title_compose">Σύνταξη</string>
     <string name="title_submitter">Στάλθηκε από:</string>
     <string name="title_delivered_to">Παραδόθηκε σε:</string>
-    <string name="title_return_path">Διαδρομή επιστροφής:</string>
     <string name="title_from">Από:</string>
     <string name="title_to">Προς:</string>
     <string name="title_reply_to">Απάντηση σε:</string>
diff --git a/app/src/main/res/values-es-rES/strings.xml b/app/src/main/res/values-es-rES/strings.xml
index 44972262c5..c33cdbf3b0 100644
--- a/app/src/main/res/values-es-rES/strings.xml
+++ b/app/src/main/res/values-es-rES/strings.xml
@@ -1155,7 +1155,6 @@
     <string name="title_compose">Redactar</string>
     <string name="title_submitter">Enviado por:</string>
     <string name="title_delivered_to">Entregado a:</string>
-    <string name="title_return_path">Ruta de retorno:</string>
     <string name="title_from">De:</string>
     <string name="title_to">A:</string>
     <string name="title_reply_to">Responder a:</string>
diff --git a/app/src/main/res/values-fa-rIR/strings.xml b/app/src/main/res/values-fa-rIR/strings.xml
index 415fe4cda2..6bbaba83b5 100644
--- a/app/src/main/res/values-fa-rIR/strings.xml
+++ b/app/src/main/res/values-fa-rIR/strings.xml
@@ -798,7 +798,6 @@
     <string name="title_compose">ایجاد پیام</string>
     <string name="title_submitter">ارسال توسط:</string>
     <string name="title_delivered_to">تحویل شده به:</string>
-    <string name="title_return_path">مسیر برگشت:</string>
     <string name="title_from">از:</string>
     <string name="title_to">به:</string>
     <string name="title_reply_to">پاسخ به:</string>
diff --git a/app/src/main/res/values-fr-rCA/strings.xml b/app/src/main/res/values-fr-rCA/strings.xml
index bedeadcb83..5801379dec 100644
--- a/app/src/main/res/values-fr-rCA/strings.xml
+++ b/app/src/main/res/values-fr-rCA/strings.xml
@@ -394,6 +394,7 @@
     <string name="title_advanced_download_eml">Télécharger les fichiers de messages bruts</string>
     <string name="title_advanced_download_plain">Télécharger uniquement les parties en texte brut par défaut (si disponible)</string>
     <string name="title_advanced_validated">Nécessite une connexion validée (vérifiée)</string>
+    <string name="title_advanced_validated_captive" comment="title_advanced_validated_captive&#10;Captive portal: https://en.wikipedia.org/wiki/Captive_portal&#10;Validated: the internet connection was tested (by Android) and found to be working">Nécessite une connexion validée sur un portail captif</string>
     <string name="title_advanced_vpn_only">Se connecter uniquement via un RPV</string>
     <string name="title_advanced_timeout">Délai d’expiration de la connexion (secondes)</string>
     <string name="title_advanced_prefer_ip4">Préférer IPv4 à IPv6</string>
@@ -1160,7 +1161,6 @@
     <string name="title_compose">Rédiger</string>
     <string name="title_submitter">Envoyé par :</string>
     <string name="title_delivered_to">Envoyé à :</string>
-    <string name="title_return_path">Chemin de retour:</string>
     <string name="title_from">De :</string>
     <string name="title_to">À :</string>
     <string name="title_reply_to">Répondre à :</string>
diff --git a/app/src/main/res/values-fr-rFR/strings.xml b/app/src/main/res/values-fr-rFR/strings.xml
index f996939b3c..cfb3b7c599 100644
--- a/app/src/main/res/values-fr-rFR/strings.xml
+++ b/app/src/main/res/values-fr-rFR/strings.xml
@@ -394,6 +394,7 @@
     <string name="title_advanced_download_eml">Télécharger les fichiers de messages bruts</string>
     <string name="title_advanced_download_plain">Télécharger par défaut les parties uniquement en texte brut (si disponibles)</string>
     <string name="title_advanced_validated">Nécessite une connexion validée (vérifiée)</string>
+    <string name="title_advanced_validated_captive" comment="title_advanced_validated_captive&#10;Captive portal: https://en.wikipedia.org/wiki/Captive_portal&#10;Validated: the internet connection was tested (by Android) and found to be working">Nécessite une connexion validée sur un portail captif</string>
     <string name="title_advanced_vpn_only">Se connecter uniquement via un VPN</string>
     <string name="title_advanced_timeout">Délai d’expiration de la connexion (secondes)</string>
     <string name="title_advanced_prefer_ip4">Préférer IPv4 à IPv6</string>
@@ -1160,7 +1161,6 @@
     <string name="title_compose">Rédiger</string>
     <string name="title_submitter">Envoyé par :</string>
     <string name="title_delivered_to">Envoyé à :</string>
-    <string name="title_return_path">Chemin de retour :</string>
     <string name="title_from">De :</string>
     <string name="title_to">À :</string>
     <string name="title_reply_to">Répondre à :</string>
diff --git a/app/src/main/res/values-it-rIT/strings.xml b/app/src/main/res/values-it-rIT/strings.xml
index 1a25bc4a7c..5319c5cfef 100644
--- a/app/src/main/res/values-it-rIT/strings.xml
+++ b/app/src/main/res/values-it-rIT/strings.xml
@@ -394,6 +394,7 @@
     <string name="title_advanced_download_eml">Scarica i file dei messaggi non elaborati</string>
     <string name="title_advanced_download_plain">Scarica le parti in solo testo semplice di default (se disponibile)</string>
     <string name="title_advanced_validated">Richiede una connessione convalidata (verificata)</string>
+    <string name="title_advanced_validated_captive" comment="title_advanced_validated_captive&#10;Captive portal: https://en.wikipedia.org/wiki/Captive_portal&#10;Validated: the internet connection was tested (by Android) and found to be working">Richiede una connessione convalidata su un captive portal</string>
     <string name="title_advanced_vpn_only">Connettiti solo tramite una VPN</string>
     <string name="title_advanced_timeout">Timeout di connessione (secondi)</string>
     <string name="title_advanced_prefer_ip4">Preferisce IPv4 su IPv6</string>
@@ -1160,7 +1161,6 @@
     <string name="title_compose">Scrivi</string>
     <string name="title_submitter">Inviato da:</string>
     <string name="title_delivered_to">Consegnato a:</string>
-    <string name="title_return_path">Percorso di ritorno:</string>
     <string name="title_from">Da:</string>
     <string name="title_to">A:</string>
     <string name="title_reply_to">Rispondi a:</string>
diff --git a/app/src/main/res/values-iw-rIL/strings.xml b/app/src/main/res/values-iw-rIL/strings.xml
index d208e033bf..73aa21c0a6 100644
--- a/app/src/main/res/values-iw-rIL/strings.xml
+++ b/app/src/main/res/values-iw-rIL/strings.xml
@@ -1183,7 +1183,6 @@
     <string name="title_compose">כתיבת הודעה</string>
     <string name="title_submitter">נשלח על ידי:</string>
     <string name="title_delivered_to">נמסר אל:</string>
-    <string name="title_return_path">נתיב חזרה:</string>
     <string name="title_from">מאת:</string>
     <string name="title_to">אל:</string>
     <string name="title_reply_to">מענה אל:</string>
diff --git a/app/src/main/res/values-ja-rJP/strings.xml b/app/src/main/res/values-ja-rJP/strings.xml
index 9867e2c573..9d0e4d3b92 100644
--- a/app/src/main/res/values-ja-rJP/strings.xml
+++ b/app/src/main/res/values-ja-rJP/strings.xml
@@ -1145,7 +1145,6 @@
     <string name="title_compose">作成</string>
     <string name="title_submitter">送信元:</string>
     <string name="title_delivered_to">配信先:</string>
-    <string name="title_return_path">返送先:</string>
     <string name="title_from">差出人:</string>
     <string name="title_to">宛先:</string>
     <string name="title_reply_to">返信先:</string>
diff --git a/app/src/main/res/values-nl-rNL/strings.xml b/app/src/main/res/values-nl-rNL/strings.xml
index 7be603533e..81cfd5769d 100644
--- a/app/src/main/res/values-nl-rNL/strings.xml
+++ b/app/src/main/res/values-nl-rNL/strings.xml
@@ -392,6 +392,7 @@ Het blokkeren van een afzenderdomein maakt gebruik van filterregels, wat een pro
     <string name="title_advanced_download_eml">Ruwe berichtbestanden downloaden</string>
     <string name="title_advanced_download_plain">Standaard alleen platte tekst delen downloaden (indien beschikbaar)</string>
     <string name="title_advanced_validated">Vereis een gevalideerde (gecontroleerde) verbinding</string>
+    <string name="title_advanced_validated_captive" comment="title_advanced_validated_captive&#10;Captive portal: https://en.wikipedia.org/wiki/Captive_portal&#10;Validated: the internet connection was tested (by Android) and found to be working">Vereis een gevalideerde captive portal verbinding</string>
     <string name="title_advanced_vpn_only">Alleen via een VPN verbinden</string>
     <string name="title_advanced_timeout">Verbinding timeout (seconden)</string>
     <string name="title_advanced_prefer_ip4">Geef de voorkeur aan IPv4 boven IPv6</string>
@@ -1153,7 +1154,6 @@ Het blokkeren van een afzenderdomein maakt gebruik van filterregels, wat een pro
     <string name="title_compose">Opstellen</string>
     <string name="title_submitter">Verstuurd door:</string>
     <string name="title_delivered_to">Afgeleverd aan:</string>
-    <string name="title_return_path">Retour pad:</string>
     <string name="title_from">Van:</string>
     <string name="title_to">Aan:</string>
     <string name="title_reply_to">Antwoord aan:</string>
diff --git a/app/src/main/res/values-pl-rPL/strings.xml b/app/src/main/res/values-pl-rPL/strings.xml
index 216ff7636e..a5b1e8b3ac 100644
--- a/app/src/main/res/values-pl-rPL/strings.xml
+++ b/app/src/main/res/values-pl-rPL/strings.xml
@@ -419,6 +419,7 @@
     <string name="title_advanced_download_eml">Pobierz nieprzetworzone pliki wiadomości</string>
     <string name="title_advanced_download_plain">Domyślnie pobieraj tylko części w postaci zwykłego tekstu (jeśli jest dostępny)</string>
     <string name="title_advanced_validated">Wymagaj zweryfikowanego (sprawdzonego) połączenia</string>
+    <string name="title_advanced_validated_captive" comment="title_advanced_validated_captive&#10;Captive portal: https://en.wikipedia.org/wiki/Captive_portal&#10;Validated: the internet connection was tested (by Android) and found to be working">Wymagaj potwierdzonego połączenia z portalem przechwytującym</string>
     <string name="title_advanced_vpn_only">Połącz tylko przez VPN</string>
     <string name="title_advanced_timeout">Limit czasu połączenia (sekundy)</string>
     <string name="title_advanced_prefer_ip4">Preferuj IPv4 nad IPv6</string>
@@ -1181,7 +1182,6 @@
     <string name="title_compose">Napisz</string>
     <string name="title_submitter">Wysłane przez:</string>
     <string name="title_delivered_to">Dostarczone do:</string>
-    <string name="title_return_path">Ścieżka powrotna:</string>
     <string name="title_from">Od:</string>
     <string name="title_to">Do:</string>
     <string name="title_reply_to">Odpisz do:</string>
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index 55affa80da..24310138de 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -393,6 +393,7 @@
     <string name="title_advanced_download_eml">Baixar arquivos de mensagem brutas</string>
     <string name="title_advanced_download_plain">Baixe apenas partes de texto simples por padrão (se disponível)</string>
     <string name="title_advanced_validated">Exigir uma conexão validada (verificada)</string>
+    <string name="title_advanced_validated_captive" comment="title_advanced_validated_captive&#10;Captive portal: https://en.wikipedia.org/wiki/Captive_portal&#10;Validated: the internet connection was tested (by Android) and found to be working">Requer uma conexão validada com o portal</string>
     <string name="title_advanced_vpn_only">Conectar somente via VPN</string>
     <string name="title_advanced_timeout">Conexão expira em (segundos)</string>
     <string name="title_advanced_prefer_ip4">Preferir IPv4 ao invés de IPv6</string>
@@ -1156,7 +1157,6 @@
     <string name="title_compose">Escrever</string>
     <string name="title_submitter">Enviado por:</string>
     <string name="title_delivered_to">Entregue a:</string>
-    <string name="title_return_path">Caminho de volta:</string>
     <string name="title_from">De:</string>
     <string name="title_to">Para:</string>
     <string name="title_reply_to">Responder a:</string>
diff --git a/app/src/main/res/values-pt-rPT/strings.xml b/app/src/main/res/values-pt-rPT/strings.xml
index 32749d0bc3..d75038d89a 100644
--- a/app/src/main/res/values-pt-rPT/strings.xml
+++ b/app/src/main/res/values-pt-rPT/strings.xml
@@ -395,6 +395,7 @@
     <string name="title_advanced_download_eml">Transferir ficheiros de mensagem em bruto</string>
     <string name="title_advanced_download_plain">Transferir apenas partes de texto simples (caso esteja disponível)</string>
     <string name="title_advanced_validated">Exigir uma conexão validada (verificada)</string>
+    <string name="title_advanced_validated_captive" comment="title_advanced_validated_captive&#10;Captive portal: https://en.wikipedia.org/wiki/Captive_portal&#10;Validated: the internet connection was tested (by Android) and found to be working">Exige uma ligação do portal validada</string>
     <string name="title_advanced_vpn_only">Apenas conectar-se através de uma VPN</string>
     <string name="title_advanced_timeout">Tempo limite de ligação (em segundos)</string>
     <string name="title_advanced_prefer_ip4">Preferir IPv4 sobre IPv6</string>
@@ -1159,7 +1160,6 @@
     <string name="title_compose">Compor</string>
     <string name="title_submitter">Enviado por:</string>
     <string name="title_delivered_to">Entregue a:</string>
-    <string name="title_return_path">Endereço do remetente:</string>
     <string name="title_from">De:</string>
     <string name="title_to">Para:</string>
     <string name="title_reply_to">Responder a:</string>
diff --git a/app/src/main/res/values-ro-rRO/strings.xml b/app/src/main/res/values-ro-rRO/strings.xml
index 2b33a9a0b2..96b8cd245e 100644
--- a/app/src/main/res/values-ro-rRO/strings.xml
+++ b/app/src/main/res/values-ro-rRO/strings.xml
@@ -1168,7 +1168,6 @@
     <string name="title_compose">Compune</string>
     <string name="title_submitter">Trimis de:</string>
     <string name="title_delivered_to">Livrare către:</string>
-    <string name="title_return_path">Calea de întoarcere:</string>
     <string name="title_from">De la:</string>
     <string name="title_to">Către:</string>
     <string name="title_reply_to">Răspunde la:</string>
diff --git a/app/src/main/res/values-ru-rRU/strings.xml b/app/src/main/res/values-ru-rRU/strings.xml
index e2ce5f7ebe..049ffb73c3 100644
--- a/app/src/main/res/values-ru-rRU/strings.xml
+++ b/app/src/main/res/values-ru-rRU/strings.xml
@@ -419,6 +419,7 @@
     <string name="title_advanced_download_eml">Загружать оригиналы сообщений</string>
     <string name="title_advanced_download_plain">По умолчанию загружать только обычный текст (если доступно)</string>
     <string name="title_advanced_validated">Требовать проверенное подключение</string>
+    <string name="title_advanced_validated_captive" comment="title_advanced_validated_captive&#10;Captive portal: https://en.wikipedia.org/wiki/Captive_portal&#10;Validated: the internet connection was tested (by Android) and found to be working">Требовать подключение, подтверждённое порталом авторизации</string>
     <string name="title_advanced_vpn_only">Подключаться только через VPN</string>
     <string name="title_advanced_timeout">Время ожидания подключения (сек.)</string>
     <string name="title_advanced_prefer_ip4">Предпочитать IPv4</string>
@@ -1184,7 +1185,6 @@
     <string name="title_compose">Создать</string>
     <string name="title_submitter">Отправлено:</string>
     <string name="title_delivered_to">Доставлено:</string>
-    <string name="title_return_path">Обратный путь:</string>
     <string name="title_from">От:</string>
     <string name="title_to">Кому:</string>
     <string name="title_reply_to">Обратный адрес:</string>
diff --git a/app/src/main/res/values-sl-rSI/strings.xml b/app/src/main/res/values-sl-rSI/strings.xml
index 7d2f690b01..d31bd5837e 100644
--- a/app/src/main/res/values-sl-rSI/strings.xml
+++ b/app/src/main/res/values-sl-rSI/strings.xml
@@ -419,6 +419,7 @@
     <string name="title_advanced_download_eml">Prejmi datoteke surovega sporočila</string>
     <string name="title_advanced_download_plain">Privzeto prejmi samo dele z golim besedilom (če je na voljo)</string>
     <string name="title_advanced_validated">Zahtevaj preverjeno povezavo</string>
+    <string name="title_advanced_validated_captive" comment="title_advanced_validated_captive&#10;Captive portal: https://en.wikipedia.org/wiki/Captive_portal&#10;Validated: the internet connection was tested (by Android) and found to be working">Zahtevaj povezavo s preverjenim prestrežnim portalom</string>
     <string name="title_advanced_vpn_only">Poveži se samo preko VPN-a</string>
     <string name="title_advanced_timeout">Časovna omejitev povezave (v sekundah)</string>
     <string name="title_advanced_prefer_ip4">Prednost ima IPv4 pred IPv6</string>
@@ -1181,7 +1182,6 @@
     <string name="title_compose">Sestavi</string>
     <string name="title_submitter">Poslal:</string>
     <string name="title_delivered_to">Dostavljeno za:</string>
-    <string name="title_return_path">Pot za odboj:</string>
     <string name="title_from">Od:</string>
     <string name="title_to">Za:</string>
     <string name="title_reply_to">Odgovori za:</string>
diff --git a/app/src/main/res/values-sv-rSE/strings.xml b/app/src/main/res/values-sv-rSE/strings.xml
index 77b012471c..29d4fe4837 100644
--- a/app/src/main/res/values-sv-rSE/strings.xml
+++ b/app/src/main/res/values-sv-rSE/strings.xml
@@ -9,6 +9,8 @@
     <string name="app_continue">Fortsätt ändå</string>
     <string name="app_exit">Tryck \"tillbaka\" igen för att avsluta</string>
     <string name="app_cake">Otillräckligt lagringsutrymme kvar</string>
+    <string name="app_cake_remaining">Återstående lagringsutrymme på enheten: %1$s</string>
+    <string name="app_cake_required">Minsta nödvändiga lagringsutrymme: %1$s</string>
     <string name="app_updated">Senast uppdaterad: %1$s</string>
     <string name="app_download">Hämtad från: %1$s</string>
     <string name="channel_service">Övervakning</string>
@@ -384,6 +386,7 @@
     <string name="title_advanced_download_eml">Ladda ner råa meddelande-filer</string>
     <string name="title_advanced_download_plain">Ladda ner delar med ren text som standard (om tillgängligt)</string>
     <string name="title_advanced_validated">Kräv en validerad (kontrollerad) anslutning</string>
+    <string name="title_advanced_validated_captive" comment="title_advanced_validated_captive&#10;Captive portal: https://en.wikipedia.org/wiki/Captive_portal&#10;Validated: the internet connection was tested (by Android) and found to be working">Kräv en validerad portalanslutning</string>
     <string name="title_advanced_vpn_only">Anslut endast via VPN</string>
     <string name="title_advanced_timeout">Timeout för anslutning (sekunder)</string>
     <string name="title_advanced_prefer_ip4">Föredra IPv4 över IPv6</string>
@@ -1146,7 +1149,6 @@
     <string name="title_compose">Skriv</string>
     <string name="title_submitter">Skickad av:</string>
     <string name="title_delivered_to">Levererad till:</string>
-    <string name="title_return_path">Returväg:</string>
     <string name="title_from">Från:</string>
     <string name="title_to">Till:</string>
     <string name="title_reply_to">Svara till:</string>
diff --git a/app/src/main/res/values-szl-rPL/strings.xml b/app/src/main/res/values-szl-rPL/strings.xml
index 216ff7636e..a5b1e8b3ac 100644
--- a/app/src/main/res/values-szl-rPL/strings.xml
+++ b/app/src/main/res/values-szl-rPL/strings.xml
@@ -419,6 +419,7 @@
     <string name="title_advanced_download_eml">Pobierz nieprzetworzone pliki wiadomości</string>
     <string name="title_advanced_download_plain">Domyślnie pobieraj tylko części w postaci zwykłego tekstu (jeśli jest dostępny)</string>
     <string name="title_advanced_validated">Wymagaj zweryfikowanego (sprawdzonego) połączenia</string>
+    <string name="title_advanced_validated_captive" comment="title_advanced_validated_captive&#10;Captive portal: https://en.wikipedia.org/wiki/Captive_portal&#10;Validated: the internet connection was tested (by Android) and found to be working">Wymagaj potwierdzonego połączenia z portalem przechwytującym</string>
     <string name="title_advanced_vpn_only">Połącz tylko przez VPN</string>
     <string name="title_advanced_timeout">Limit czasu połączenia (sekundy)</string>
     <string name="title_advanced_prefer_ip4">Preferuj IPv4 nad IPv6</string>
@@ -1181,7 +1182,6 @@
     <string name="title_compose">Napisz</string>
     <string name="title_submitter">Wysłane przez:</string>
     <string name="title_delivered_to">Dostarczone do:</string>
-    <string name="title_return_path">Ścieżka powrotna:</string>
     <string name="title_from">Od:</string>
     <string name="title_to">Do:</string>
     <string name="title_reply_to">Odpisz do:</string>
diff --git a/app/src/main/res/values-tr-rTR/strings.xml b/app/src/main/res/values-tr-rTR/strings.xml
index 8331d71dde..a3218c7549 100644
--- a/app/src/main/res/values-tr-rTR/strings.xml
+++ b/app/src/main/res/values-tr-rTR/strings.xml
@@ -392,6 +392,7 @@ Gönderen etki alanını engellemek, profesyonel bir özellik olan filtre kurall
     <string name="title_advanced_download_eml">Ham mesaj dosyalarını indir</string>
     <string name="title_advanced_download_plain">Varsayılan olarak yalnızca düz metin kısımlarını indirin (varsa)</string>
     <string name="title_advanced_validated">Doğrulanmış (kontrol edilmiş) bir bağlantı gerektir</string>
+    <string name="title_advanced_validated_captive" comment="title_advanced_validated_captive&#10;Captive portal: https://en.wikipedia.org/wiki/Captive_portal&#10;Validated: the internet connection was tested (by Android) and found to be working">Doğrulanmış bir sabit portal bağlantısı gerektir</string>
     <string name="title_advanced_vpn_only">Yalnızca bir VPN aracılığıyla bağlanın</string>
     <string name="title_advanced_timeout">Bağlantı zaman aşımı (saniye)</string>
     <string name="title_advanced_prefer_ip4">IPv6 yerine IPv4\'ü tercih edin</string>
@@ -1154,7 +1155,6 @@ Gönderen etki alanını engellemek, profesyonel bir özellik olan filtre kurall
     <string name="title_compose">Eposta Oluştur</string>
     <string name="title_submitter">Gönderen:</string>
     <string name="title_delivered_to">Teslim edilen:</string>
-    <string name="title_return_path">Dönüş yolu:</string>
     <string name="title_from">Gönderen:</string>
     <string name="title_to">Alıcı:</string>
     <string name="title_reply_to">Yanıt adresi:</string>
diff --git a/app/src/main/res/values-uk-rUA/strings.xml b/app/src/main/res/values-uk-rUA/strings.xml
index 4b2e9a4e4a..44b5fc3a99 100644
--- a/app/src/main/res/values-uk-rUA/strings.xml
+++ b/app/src/main/res/values-uk-rUA/strings.xml
@@ -420,6 +420,7 @@
     <string name="title_advanced_download_eml">Завантажити неформатовані повідомлення</string>
     <string name="title_advanced_download_plain">Звантажити лише частини повідомлення з простим текстом (якщо доступно)</string>
     <string name="title_advanced_validated">Вимагати надійне (перевірене) підключення</string>
+    <string name="title_advanced_validated_captive" comment="title_advanced_validated_captive&#10;Captive portal: https://en.wikipedia.org/wiki/Captive_portal&#10;Validated: the internet connection was tested (by Android) and found to be working">Вимагати з\'єднання засвідчене порталом для перевірки</string>
     <string name="title_advanced_vpn_only">Під’єднатися тільки через VPN</string>
     <string name="title_advanced_timeout">Час очікування зв\'язку (секунди)</string>
     <string name="title_advanced_prefer_ip4">Віддавати перевагу IPv4 над IPv6</string>
@@ -1182,7 +1183,6 @@
     <string name="title_compose">Написати лист</string>
     <string name="title_submitter">Надіслав:</string>
     <string name="title_delivered_to">Доставлено:</string>
-    <string name="title_return_path">Return path:</string>
     <string name="title_from">Від:</string>
     <string name="title_to">До:</string>
     <string name="title_reply_to">Відповісти:</string>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 6de6a0b717..d7d948d9ad 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -380,6 +380,7 @@
     <string name="title_advanced_download_eml">下载原始消息文件</string>
     <string name="title_advanced_download_plain">默认只下载纯文本部分（如果可用）</string>
     <string name="title_advanced_validated">仅限已通过可用性检查的连接</string>
+    <string name="title_advanced_validated_captive" comment="title_advanced_validated_captive&#10;Captive portal: https://en.wikipedia.org/wiki/Captive_portal&#10;Validated: the internet connection was tested (by Android) and found to be working">需要经确认的无线网络强制认证门户连接</string>
     <string name="title_advanced_vpn_only">仅通过 VPN 连接</string>
     <string name="title_advanced_timeout">连接超时 (秒)</string>
     <string name="title_advanced_prefer_ip4">IPv4 优先于 IPv6</string>
@@ -1140,7 +1141,6 @@
     <string name="title_compose">撰写</string>
     <string name="title_submitter">发送自：</string>
     <string name="title_delivered_to">发送给：</string>
-    <string name="title_return_path">返回路径：</string>
     <string name="title_from">发件人：</string>
     <string name="title_to">收件人：</string>
     <string name="title_reply_to">回复：</string>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index cc98a4605c..e763edc161 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -76,6 +76,12 @@
     <plurals name="title_ask_block_sender">
         <item quantity="other">封鎖 %1$s 封郵件的寄件人？</item>
     </plurals>
+    <plurals name="title_hours">
+        <item quantity="other">%1$s 小時</item>
+    </plurals>
+    <plurals name="title_days">
+        <item quantity="other">%1$s 天</item>
+    </plurals>
     <string name="title_junk_filter">使用本地垃圾郵件篩選器</string>
     <string name="title_junk_filter_hint">這可能會增大電池的用量，並導致訊息被錯誤地標記為垃圾郵件</string>
     <string name="title_junk_blocklist">使用垃圾郵件封鎖清單</string>
@@ -374,6 +380,7 @@
     <string name="title_advanced_timeout">連線時限 (秒)</string>
     <string name="title_advanced_prefer_ip4">偏好使用 IPv4 而非 IPv6</string>
     <string name="title_advanced_ssl_harden">加固 SSL 連線</string>
+    <string name="title_advanced_ssl_harden_strict">要求 TLS 1.3</string>
     <string name="title_advanced_cert_strict">嚴格的憑證檢查</string>
     <string name="title_advanced_manage_connectivity">管理網路連線</string>
     <string name="title_advanced_caption_general">一般</string>
@@ -490,6 +497,7 @@
     <string name="title_advanced_conversation_actions">建議採取的動作 (Android 10+)</string>
     <string name="title_advanced_conversation_actions_replies">建議回覆文字 (Android 10+)</string>
     <string name="title_advanced_language_detection">偵測訊息文字語言</string>
+    <string name="title_advanced_photo_picker">使用原生相片選擇器</string>
     <string name="title_advanced_pull_refresh">下拉重新整理</string>
     <string name="title_advanced_autoscroll">收到新訊息時滾動畫面到頂部</string>
     <string name="title_advanced_double_tap">雙擊切換已讀/未讀狀態</string>
@@ -1142,6 +1150,7 @@
     <string name="title_style_italic">斜體</string>
     <string name="title_style_underline">底線</string>
     <string name="title_style_size">大小</string>
+    <string name="title_style_size_xsmall">極小</string>
     <string name="title_style_size_small">小</string>
     <string name="title_style_size_medium">中</string>
     <string name="title_style_size_large">大</string>
@@ -1166,6 +1175,8 @@
     <string name="title_style_link_address">地址</string>
     <string name="title_style_link_title">標題</string>
     <string name="title_style_link_metadata">拿取標題</string>
+    <string name="title_style_link_send_dlimit">下載時限 (%1$s)</string>
+    <string name="title_style_link_send_tlimit">時間限制 (%1$s)</string>
     <string name="title_add_image">新增圖片</string>
     <string name="title_add_image_inline">插入</string>
     <string name="title_add_image_attach">附加</string>
@@ -1192,8 +1203,10 @@
     <string name="title_translate_key">輸入密鑰</string>
     <string name="title_translating">正在翻譯 &#8230;</string>
     <string name="title_translate_small">源文字採用小號字型</string>
+    <string name="title_translate_html">保留格式</string>
     <string name="title_translate_usage">已用量: %1$s / %2$s (%3$d %%)</string>
     <string name="title_translate_tap">請輕觸欲翻譯的文字</string>
+    <string name="title_suggestions_check">檢查 &#8230; 中</string>
     <string name="title_suggestions_none">沒有建議</string>
     <string name="title_edit_plain_text">以純文字式樣編輯</string>
     <string name="title_edit_formatted_text">以重排文字式樣編輯</string>
@@ -1239,6 +1252,10 @@
     <string name="title_encrypt">加密</string>
     <string name="title_decrypt">解密</string>
     <string name="title_resync">重新同步</string>
+    <string name="title_charset">字元編碼</string>
+    <string name="title_charset_auto">自動</string>
+    <string name="title_alternative_text">顯示純文字</string>
+    <string name="title_alternative_html">顯示 HTML</string>
     <string name="title_no_openpgp">未發現 OpenKeychain</string>
     <string name="title_user_interaction">正在轉移至 OpenKeychain</string>
     <string name="title_signed_data">驗證簽名以顯示訊息文字</string>
@@ -1290,6 +1307,7 @@
     <string name="title_search_in_junk">於垃圾郵件資料夾中</string>
     <string name="title_search_with_before">不晚於</string>
     <string name="title_search_with_after">不早於</string>
+    <string name="title_search_device_first">先在裝置上搜尋</string>
     <string name="title_search_flag_unseen">未讀取</string>
     <string name="title_search_flag_flagged">已加星號</string>
     <string name="title_search_flag_hidden">隱藏</string>
@@ -1551,6 +1569,7 @@
     <string name="title_legend_t">聚焦本文</string>
     <string name="title_hint_folder_actions">長按資料夾項以獲取選項，例如為快速訪問而新增資料夾項至導航功能表的‘顯示於導航功能表中’</string>
     <string name="title_hint_folder_sync">出於限制電池和網路使用量的目的，預設情況下並非所有的資料夾和訊息都會被同步</string>
+    <string name="title_hint_notifications">無通知權限</string>
     <string name="title_hint_support">如果您有什麼疑問或是遇到了什麼問題，請輕觸支援導航功能表項以獲取幫助</string>
     <string name="title_hint_message_actions">向左滑動移入垃圾桶； 向右滑動封存 (如果可用)； 可在帳戶設定中配置滑動動作</string>
     <string name="title_hint_message_selection">長按一則訊息以開始選擇多則訊息； 按住並向上或向下滑動以選擇更多訊息</string>
@@ -1584,6 +1603,7 @@
     <string name="title_yes">是</string>
     <string name="title_no">否</string>
     <string name="title_later">以後再說</string>
+    <string name="title_paste_plain">以純文字貼上</string>
     <string name="title_undo">撤銷</string>
     <string name="title_redo">重做</string>
     <string name="title_add">新增</string>
@@ -1764,7 +1784,7 @@
     </string-array>
     <string-array name="resizeNames">
         <item>極小</item>
-        <item>Extra small</item>
+        <item>極小</item>
         <item>小</item>
         <item>中</item>
         <item>大</item>
@@ -1798,8 +1818,8 @@
     <string-array name="sensitivityNames">
         <item>普通</item>
         <item>個人</item>
-        <item>Private</item>
-        <item>Confidential</item>
+        <item>私人</item>
+        <item>機密</item>
     </string-array>
     <string-array name="linesNames">
         <item>1</item>
@@ -1880,7 +1900,7 @@
         <item>未封鎖的</item>
     </string-array>
     <string-array name="contactGroupTypes">
-        <item>Any</item>
+        <item>全部</item>
         <item>Home</item>
         <item>公司</item>
         <item>其他</item>