diff --git a/app/src/main/res/values-af/strings.xml b/app/src/main/res/values-af/strings.xml
index 86b61c558d..38e02e00c8 100644
--- a/app/src/main/res/values-af/strings.xml
+++ b/app/src/main/res/values-af/strings.xml
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-ar-rBH/strings.xml b/app/src/main/res/values-ar-rBH/strings.xml
index 8ef3894865..d90224d99d 100644
--- a/app/src/main/res/values-ar-rBH/strings.xml
+++ b/app/src/main/res/values-ar-rBH/strings.xml
@@ -318,6 +318,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-ar-rEG/strings.xml b/app/src/main/res/values-ar-rEG/strings.xml
index 8ef3894865..d90224d99d 100644
--- a/app/src/main/res/values-ar-rEG/strings.xml
+++ b/app/src/main/res/values-ar-rEG/strings.xml
@@ -318,6 +318,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-ar-rSA/strings.xml b/app/src/main/res/values-ar-rSA/strings.xml
index 8ef3894865..d90224d99d 100644
--- a/app/src/main/res/values-ar-rSA/strings.xml
+++ b/app/src/main/res/values-ar-rSA/strings.xml
@@ -318,6 +318,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-ar-rYE/strings.xml b/app/src/main/res/values-ar-rYE/strings.xml
index 8ef3894865..d90224d99d 100644
--- a/app/src/main/res/values-ar-rYE/strings.xml
+++ b/app/src/main/res/values-ar-rYE/strings.xml
@@ -318,6 +318,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-ar/strings.xml b/app/src/main/res/values-ar/strings.xml
index 8ef3894865..d90224d99d 100644
--- a/app/src/main/res/values-ar/strings.xml
+++ b/app/src/main/res/values-ar/strings.xml
@@ -318,6 +318,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-az/strings.xml b/app/src/main/res/values-az/strings.xml
index c30796677e..99ab42f75d 100644
--- a/app/src/main/res/values-az/strings.xml
+++ b/app/src/main/res/values-az/strings.xml
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Eyniləşdirilir</string>
     <string name="title_legend_downloading">Endirilir</string>
     <string name="title_legend_closing">Bağlanır</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Mesajları eyniləşdirmək / saxlamaq üçün gün sayı</string>
     <string name="title_legend_download_fetch">Endirilmiş mesaj məzmunu / alınmış başlıq sayı</string>
     <string name="title_hint_folder_actions">Variantlar üçün uzun basın</string>
diff --git a/app/src/main/res/values-ca/strings.xml b/app/src/main/res/values-ca/strings.xml
index ba678cee03..ce34845c9a 100644
--- a/app/src/main/res/values-ca/strings.xml
+++ b/app/src/main/res/values-ca/strings.xml
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Sincronitzant</string>
     <string name="title_legend_downloading">Descarregant</string>
     <string name="title_legend_closing">Tancant</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Manté polsat per més opcions</string>
diff --git a/app/src/main/res/values-cs/strings.xml b/app/src/main/res/values-cs/strings.xml
index 353fc9e88a..3fd77548e8 100644
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -308,6 +308,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-da/strings.xml b/app/src/main/res/values-da/strings.xml
index ad378fdadb..c323cbb580 100644
--- a/app/src/main/res/values-da/strings.xml
+++ b/app/src/main/res/values-da/strings.xml
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Synkroniserer</string>
     <string name="title_legend_downloading">Downloader</string>
     <string name="title_legend_closing">Lukker</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Langt tryk for flere muligheder</string>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index c3b4cc7e60..fd72ca22bc 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Synchronisiere</string>
     <string name="title_legend_downloading">Lade herunter</string>
     <string name="title_legend_closing">Schließen</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Anzahl der zu synchronisierenden Tage / aufzubewahrenden E-Mails</string>
     <string name="title_legend_download_fetch">Anzahl der heruntergeladenen Nachrichtentexte / empfangenen Kopfzeilen</string>
     <string name="title_hint_folder_actions">Gedrückt halten für weitere Optionen</string>
diff --git a/app/src/main/res/values-el/strings.xml b/app/src/main/res/values-el/strings.xml
index 86b61c558d..38e02e00c8 100644
--- a/app/src/main/res/values-el/strings.xml
+++ b/app/src/main/res/values-el/strings.xml
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-en/strings.xml b/app/src/main/res/values-en/strings.xml
index 86b61c558d..38e02e00c8 100644
--- a/app/src/main/res/values-en/strings.xml
+++ b/app/src/main/res/values-en/strings.xml
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-es-rES/strings.xml b/app/src/main/res/values-es-rES/strings.xml
index 8502d2fdcb..dab208b48e 100644
--- a/app/src/main/res/values-es-rES/strings.xml
+++ b/app/src/main/res/values-es-rES/strings.xml
@@ -163,9 +163,9 @@
     <string name="title_poll_folder">Comprobar periódicamente en lugar de sincronizar continuamente</string>
     <string name="title_notify_folder">Notificar nuevos mensajes</string>
     <string name="title_sync_days">Sincronizar mensajes (días)</string>
-    <string name="title_sync_days_remark">If you have daily internet connectivity, set this to one day to reduce battery and data usage after the initial synchronization</string>
+    <string name="title_sync_days_remark">Si dispone de conexión a internet una vez al día, configure esto en un día para reducir el uso de datos y batería después de la sincronización inicial</string>
     <string name="title_keep_days">Mantener mensajes (días)</string>
-    <string name="title_keep_all">Keep all messages</string>
+    <string name="title_keep_all">Mantener todos los mensajes</string>
     <string name="title_folder_exists">La carpeta %1$s ya existe</string>
     <string name="title_folder_delete">¿Eliminar permanentemente esta carpeta y los mensajes que contenga?</string>
     <string name="title_folder_unified">Bandeja de Entrada Unificada</string>
@@ -261,9 +261,9 @@
     <string name="title_sort_on_time">Tiempo</string>
     <string name="title_sort_on_unread">No leído</string>
     <string name="title_sort_on_starred">Destacado</string>
-    <string name="title_address_sent">Enviados:</string>
-    <string name="title_address_unsent">No enviados:</string>
-    <string name="title_address_invalid">Inválidos:</string>
+    <string name="title_address_sent">Enviado/s:</string>
+    <string name="title_address_unsent">No enviado/s:</string>
+    <string name="title_address_invalid">Inválido/s:</string>
     <string name="title_move_sent">Mover a enviados</string>
     <string name="title_previous">Anterior</string>
     <string name="title_next">Siguiente</string>
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Sincronizando</string>
     <string name="title_legend_downloading">Descargando</string>
     <string name="title_legend_closing">Cerrado</string>
+    <string name="title_legend_metered">Conexión medida</string>
+    <string name="title_legend_unmetered">Conexión no medida</string>
     <string name="title_legend_sync_keep">Número de días para sincronizar / mantener mensajes</string>
     <string name="title_legend_download_fetch">Número de cuerpos de mensaje descargados / cabeceras recuperadas</string>
     <string name="title_hint_folder_actions">Mantenga pulsado para opciones</string>
diff --git a/app/src/main/res/values-fa/strings.xml b/app/src/main/res/values-fa/strings.xml
index 4ded15fec0..5e6fe80ed3 100644
--- a/app/src/main/res/values-fa/strings.xml
+++ b/app/src/main/res/values-fa/strings.xml
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-fi/strings.xml b/app/src/main/res/values-fi/strings.xml
index 86b61c558d..38e02e00c8 100644
--- a/app/src/main/res/values-fi/strings.xml
+++ b/app/src/main/res/values-fi/strings.xml
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 811226af50..69aed04fef 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Synchronisation en cours</string>
     <string name="title_legend_downloading">Téléchargement en cours</string>
     <string name="title_legend_closing">Fermeture en cours</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Nombre de jours à synchroniser / pour conserver les messages</string>
     <string name="title_legend_download_fetch">Nombre de contenus de message téléchargés / en-têtes récupérés</string>
     <string name="title_hint_folder_actions">Appui long pour les options</string>
diff --git a/app/src/main/res/values-he/strings.xml b/app/src/main/res/values-he/strings.xml
index 336501679f..5c163e6714 100644
--- a/app/src/main/res/values-he/strings.xml
+++ b/app/src/main/res/values-he/strings.xml
@@ -308,6 +308,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-hu/strings.xml b/app/src/main/res/values-hu/strings.xml
index 0ff94f75aa..6736fc5323 100644
--- a/app/src/main/res/values-hu/strings.xml
+++ b/app/src/main/res/values-hu/strings.xml
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index 0d52d258fa..86580274b1 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Sincronizzazione</string>
     <string name="title_legend_downloading">Scaricamento</string>
     <string name="title_legend_closing">Chiusura</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Numero di giorni da sincronizzare / di cui mantenere i messaggi</string>
     <string name="title_legend_download_fetch">Numero di corpi messaggio scaricati / intestazioni recuperate</string>
     <string name="title_hint_folder_actions">Tieni premuto per le opzioni</string>
diff --git a/app/src/main/res/values-iw/strings.xml b/app/src/main/res/values-iw/strings.xml
index 336501679f..5c163e6714 100644
--- a/app/src/main/res/values-iw/strings.xml
+++ b/app/src/main/res/values-iw/strings.xml
@@ -308,6 +308,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 50c1492ccb..15069aa2b3 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -293,6 +293,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-ko/strings.xml b/app/src/main/res/values-ko/strings.xml
index 50c1492ccb..15069aa2b3 100644
--- a/app/src/main/res/values-ko/strings.xml
+++ b/app/src/main/res/values-ko/strings.xml
@@ -293,6 +293,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-nb/strings.xml b/app/src/main/res/values-nb/strings.xml
index 86b61c558d..38e02e00c8 100644
--- a/app/src/main/res/values-nb/strings.xml
+++ b/app/src/main/res/values-nb/strings.xml
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-nl/strings.xml b/app/src/main/res/values-nl/strings.xml
index 2267a17213..405dbfa55b 100644
--- a/app/src/main/res/values-nl/strings.xml
+++ b/app/src/main/res/values-nl/strings.xml
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Synchroniseren</string>
     <string name="title_legend_downloading">Downloaden</string>
     <string name="title_legend_closing">Sluiten</string>
+    <string name="title_legend_metered">Verbinding is gemeten</string>
+    <string name="title_legend_unmetered">Verbinding is ongemeten</string>
     <string name="title_legend_sync_keep">Aantal dagen om te synchroniseren / om berichten te houden</string>
     <string name="title_legend_download_fetch">Aantal berichtteksten gedownload / koppen opgehaald</string>
     <string name="title_hint_folder_actions">Druk lang voor opties</string>
diff --git a/app/src/main/res/values-no/strings.xml b/app/src/main/res/values-no/strings.xml
index 86b61c558d..38e02e00c8 100644
--- a/app/src/main/res/values-no/strings.xml
+++ b/app/src/main/res/values-no/strings.xml
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index e984945286..2472debcdc 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -308,6 +308,8 @@
     <string name="title_legend_synchronizing">Synchronizowanie</string>
     <string name="title_legend_downloading">Pobieranie</string>
     <string name="title_legend_closing">Zamykanie</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Liczba dni do synchronizacji / zachowania wiadomości</string>
     <string name="title_legend_download_fetch">Liczba pobranych wiadomości / nagłówków</string>
     <string name="title_hint_folder_actions">Przytrzymaj, aby uzyskać więcej opcji</string>
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index 75dc713195..a762d0cf28 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-pt-rPT/strings.xml b/app/src/main/res/values-pt-rPT/strings.xml
index 86b61c558d..38e02e00c8 100644
--- a/app/src/main/res/values-pt-rPT/strings.xml
+++ b/app/src/main/res/values-pt-rPT/strings.xml
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-ro/strings.xml b/app/src/main/res/values-ro/strings.xml
index e7ed94ea75..982c9b78fd 100644
--- a/app/src/main/res/values-ro/strings.xml
+++ b/app/src/main/res/values-ro/strings.xml
@@ -168,9 +168,9 @@
     <string name="title_poll_folder">Verifică periodic în loc de a sincroniza în continuu</string>
     <string name="title_notify_folder">Notifică la mesaje noi</string>
     <string name="title_sync_days">Sincronizarea mesajelor (zile)</string>
-    <string name="title_sync_days_remark">If you have daily internet connectivity, set this to one day to reduce battery and data usage after the initial synchronization</string>
+    <string name="title_sync_days_remark">Dacă aveți o conexiune zilnică la internet, setați la o zi pentru a reduce consumul bateriei și de date, după sincronizarea inițială</string>
     <string name="title_keep_days">Păstrarea mesajelor (zile)</string>
-    <string name="title_keep_all">Keep all messages</string>
+    <string name="title_keep_all">Păstrează toate mesajele</string>
     <string name="title_folder_exists">Dosarul %1$s există</string>
     <string name="title_folder_delete">Ştergeţi definitiv acest dosar şi mesajele pe care le conţine?</string>
     <string name="title_folder_unified">Căsuță poștală comună</string>
@@ -303,6 +303,8 @@
     <string name="title_legend_synchronizing">Sincronizare</string>
     <string name="title_legend_downloading">Descărcare</string>
     <string name="title_legend_closing">Închidere</string>
+    <string name="title_legend_metered">Conexiunea este contorizată</string>
+    <string name="title_legend_unmetered">Conexiunea este necontorizată</string>
     <string name="title_legend_sync_keep">Numărul de zile de sincronizat / păstrat mesaje</string>
     <string name="title_legend_download_fetch">Numărul de mesaje / antete de descărcat</string>
     <string name="title_hint_folder_actions">Atingeți lung pentru opțiuni</string>
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index 353fc9e88a..3fd77548e8 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -308,6 +308,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-sr/strings.xml b/app/src/main/res/values-sr/strings.xml
index 4a2e0be845..d8e4ea1c1e 100644
--- a/app/src/main/res/values-sr/strings.xml
+++ b/app/src/main/res/values-sr/strings.xml
@@ -303,6 +303,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-sv-rSE/strings.xml b/app/src/main/res/values-sv-rSE/strings.xml
index 0d4c280f22..e167662ab0 100644
--- a/app/src/main/res/values-sv-rSE/strings.xml
+++ b/app/src/main/res/values-sv-rSE/strings.xml
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Synkroniserar</string>
     <string name="title_legend_downloading">Hämtar</string>
     <string name="title_legend_closing">Stänger</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Antal dagar att synkronisera / för att behålla meddelanden</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Långtryck för inställningar</string>
diff --git a/app/src/main/res/values-tr/strings.xml b/app/src/main/res/values-tr/strings.xml
index bb95c000d9..d1f336ec78 100644
--- a/app/src/main/res/values-tr/strings.xml
+++ b/app/src/main/res/values-tr/strings.xml
@@ -298,6 +298,8 @@
     <string name="title_legend_synchronizing">Senkronize ediliyor</string>
     <string name="title_legend_downloading">İndiriliyor</string>
     <string name="title_legend_closing">Kapatılıyor</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Ayarlar için uzun basın</string>
diff --git a/app/src/main/res/values-uk/strings.xml b/app/src/main/res/values-uk/strings.xml
index 353fc9e88a..3fd77548e8 100644
--- a/app/src/main/res/values-uk/strings.xml
+++ b/app/src/main/res/values-uk/strings.xml
@@ -308,6 +308,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-vi/strings.xml b/app/src/main/res/values-vi/strings.xml
index 50c1492ccb..15069aa2b3 100644
--- a/app/src/main/res/values-vi/strings.xml
+++ b/app/src/main/res/values-vi/strings.xml
@@ -293,6 +293,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 213bfe112c..9e6c94827f 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -293,6 +293,8 @@
     <string name="title_legend_synchronizing">正在同步</string>
     <string name="title_legend_downloading">下载中</string>
     <string name="title_legend_closing">正在结束</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">同步/保留邮件的天数</string>
     <string name="title_legend_download_fetch">下载的邮件正文数/获取的标头数</string>
     <string name="title_hint_folder_actions">长按以显示更多选项</string>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 50c1492ccb..15069aa2b3 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -293,6 +293,8 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_downloading">Downloading</string>
     <string name="title_legend_closing">Closing</string>
+    <string name="title_legend_metered">Connection is metered</string>
+    <string name="title_legend_unmetered">Connection is unmetered</string>
     <string name="title_legend_sync_keep">Number of days to synchronize / to keep messages</string>
     <string name="title_legend_download_fetch">Number of message bodies downloaded / headers fetched</string>
     <string name="title_hint_folder_actions">Long press for options</string>