diff --git a/app/src/main/res/values-es-rCL/strings.xml b/app/src/main/res/values-es-rCL/strings.xml
index 7a346492b3..12727bdd79 100644
--- a/app/src/main/res/values-es-rCL/strings.xml
+++ b/app/src/main/res/values-es-rCL/strings.xml
@@ -442,9 +442,6 @@
     <!-- Text displayed when there are no exceptions, with learn more link that brings users to a tracking protection SUMO page -->
     <string name="exceptions_empty_message_learn_more_link">Aprender más</string>
 
-    <!-- Description in Quick Settings that tells user tracking protection is off globally for all sites, and links to Settings to turn it on -->
-    <string name="preferences_tracking_protection_turned_off_globally">Desactivado de forma global, ve a Ajustes para activarla.</string>
-
     <!-- Preference switch for Telemetry -->
     <string name="preferences_telemetry">Telemetría</string>
     <!-- Preference switch for usage and technical data collection -->
@@ -455,6 +452,8 @@
     <string name="preferences_marketing_data">Datos de marketing</string>
     <!-- Preference description for marketing data collection, parameter is the app name (e.g. Firefox) -->
     <string name="preferences_marketing_data_description">Comparte datos acerca de las funcionalidades que usas en %1$s con Leanplum, nuestro proveedor de marketing para móviles.</string>
+    <!-- Preference description for marketing data collection -->
+    <string name="preferences_marketing_data_description2">Comparte datos de uso básico con Adjust, nuestro proveedor de marketing móvil</string>
     <!-- Title for studies preferences -->
     <string name="preference_experiments_2">Estudios</string>
     <!-- Summary for studies preferences -->
@@ -793,8 +792,6 @@
     <string name="bookmark_delete_folder_snackbar">%1$s eliminado</string>
     <!-- Screen title for adding a bookmarks folder -->
     <string name="bookmark_add_folder">Añadir carpeta</string>
-    <!-- deprecated: Snackbar title shown after a bookmark has been created. -->
-    <string name="bookmark_created_snackbar">Marcador creado.</string>
     <!-- Snackbar title shown after a bookmark has been created. -->
     <string name="bookmark_saved_snackbar">¡Marcador guardado!</string>
     <!-- Snackbar edit button shown after a bookmark has been created. -->
@@ -1747,20 +1744,7 @@
     <!-- Content description for close button in collection placeholder. -->
     <string name="remove_home_collection_placeholder_content_description">Eliminar</string>
 
-    <!-- Deprecated: text for the firefox account onboarding card header
-    The first parameter is the name of the app (e.g. Firefox Preview) -->
-    <string name="onboarding_firefox_account_header">Saca el máximo provecho a %s.</string>
-
     <!-- Content description radio buttons with a link to more information -->
     <string name="radio_preference_info_content_description">Clic para más detalles</string>
 
-    <!-- Deprecated: No Open Tabs Message Header -->
-    <string name="no_collections_header1">Recolecta lo que te importa</string>
-    <!-- Deprecated: Label to describe what collections are to a new user without any collections -->
-    <string name="no_collections_description1">Agrupa búsquedas, sitios y pestañas similares para acceder a ellos rápidamente.</string>
-    <!-- Deprecated: text for the firefox account onboarding card header when we detect you're already signed in to -->
-    <string name="onboarding_firefox_account_auto_signin_header_2">Te has conectado como %s en otro navegador Firefox en este teléfono. ¿Quieres conectarte con esta cuenta?</string>
-    <!-- Deprecated: Describes the add to homescreen functionality -->
-    <string name="add_to_homescreen_description">Puedes añadir fácilmente este sitio web a tu pantalla de inicio de tu teléfono para tener acceso instantáneo y navegar rápidamente, consiguiendo una experiencia similar a la de una aplicación real.</string>
-
     </resources>
diff --git a/app/src/main/res/values-es-rES/strings.xml b/app/src/main/res/values-es-rES/strings.xml
index ac87fca5a0..2bb4678c1e 100644
--- a/app/src/main/res/values-es-rES/strings.xml
+++ b/app/src/main/res/values-es-rES/strings.xml
@@ -454,9 +454,6 @@
     <!-- Text displayed when there are no exceptions, with learn more link that brings users to a tracking protection SUMO page -->
     <string name="exceptions_empty_message_learn_more_link">Saber más</string>
 
-    <!-- Description in Quick Settings that tells user tracking protection is off globally for all sites, and links to Settings to turn it on -->
-    <string name="preferences_tracking_protection_turned_off_globally">Se desactivó en general, ve a Ajustes para activarlo.</string>
-
     <!-- Preference switch for Telemetry -->
     <string name="preferences_telemetry">Telemetry</string>
     <!-- Preference switch for usage and technical data collection -->
@@ -467,6 +464,8 @@
     <string name="preferences_marketing_data">Datos de marketing</string>
     <!-- Preference description for marketing data collection, parameter is the app name (e.g. Firefox) -->
     <string name="preferences_marketing_data_description">Comparte datos acerca de las funcionalidades que usas en %1$s con Leanplum, nuestro proveedor de marketing para móviles.</string>
+    <!-- Preference description for marketing data collection -->
+    <string name="preferences_marketing_data_description2">Comparte datos básicos de uso con Adjust, nuestro proveedor de marketing móvil</string>
     <!-- Title for studies preferences -->
     <string name="preference_experiments_2">Estudios</string>
     <!-- Summary for studies preferences -->
@@ -807,8 +806,6 @@
     <string name="bookmark_delete_folder_snackbar">Se ha eliminado %1$s</string>
     <!-- Screen title for adding a bookmarks folder -->
     <string name="bookmark_add_folder">Agregar carpeta</string>
-    <!-- deprecated: Snackbar title shown after a bookmark has been created. -->
-    <string name="bookmark_created_snackbar">Se ha creado el marcador.</string>
     <!-- Snackbar title shown after a bookmark has been created. -->
     <string name="bookmark_saved_snackbar">¡Marcador guardado!</string>
     <!-- Snackbar edit button shown after a bookmark has been created. -->
@@ -1789,20 +1786,7 @@
     <!-- Content description for close button in collection placeholder. -->
     <string name="remove_home_collection_placeholder_content_description">Eliminar</string>
 
-    <!-- Deprecated: text for the firefox account onboarding card header
-    The first parameter is the name of the app (e.g. Firefox Preview) -->
-    <string name="onboarding_firefox_account_header">Sácale el mejor provecho a %s.</string>
-
     <!-- Content description radio buttons with a link to more information -->
     <string name="radio_preference_info_content_description">Clic para más detalles</string>
 
-    <!-- Deprecated: No Open Tabs Message Header -->
-    <string name="no_collections_header1">Colecciona las cosas que te importan</string>
-    <!-- Deprecated: Label to describe what collections are to a new user without any collections -->
-    <string name="no_collections_description1">Agrupa búsquedas, sitios y pestañas similares para un acceso rápido más tarde.</string>
-    <!-- Deprecated: text for the firefox account onboarding card header when we detect you're already signed in to -->
-    <string name="onboarding_firefox_account_auto_signin_header_2">Ya has iniciado sesión como %s en otro navegador Firefox de este teléfono. ¿Quieres iniciar sesión con esta cuenta?</string>
-    <!-- Deprecated: Describes the add to homescreen functionality -->
-    <string name="add_to_homescreen_description">Puedes añadir fácilmente este sitio web a tu página de inicio para tener acceso instantáneo y navegar rápidamente como si fuera una aplicación.</string>
-
     </resources>
diff --git a/app/src/main/res/values-lt/strings.xml b/app/src/main/res/values-lt/strings.xml
index 644911fba3..4a0db67f69 100644
--- a/app/src/main/res/values-lt/strings.xml
+++ b/app/src/main/res/values-lt/strings.xml
@@ -442,9 +442,6 @@
     <!-- Text displayed when there are no exceptions, with learn more link that brings users to a tracking protection SUMO page -->
     <string name="exceptions_empty_message_learn_more_link">Sužinoti daugiau</string>
 
-    <!-- Description in Quick Settings that tells user tracking protection is off globally for all sites, and links to Settings to turn it on -->
-    <string name="preferences_tracking_protection_turned_off_globally">Išjungta globaliai, eikite į „Nuostatas“, norėdami įjungti.</string>
-
     <!-- Preference switch for Telemetry -->
     <string name="preferences_telemetry">Telemetrija</string>
     <!-- Preference switch for usage and technical data collection -->
@@ -456,6 +453,8 @@
     <string name="preferences_marketing_data">Rinkodaros duomenys</string>
     <!-- Preference description for marketing data collection, parameter is the app name (e.g. Firefox) -->
     <string name="preferences_marketing_data_description">Duomenys apie jūsų naudojamas „%1$s“ funkcijas bus perduodami „Leanplum“, mūsų mobiliosios rinkodaros pardavėjui.</string>
+    <!-- Preference description for marketing data collection -->
+    <string name="preferences_marketing_data_description2">Pagrindiniai naudojimosi duomenys bus perduodami „Adjust“, mūsų mobiliosios rinkodaros pardavėjui</string>
     <!-- Title for studies preferences -->
     <string name="preference_experiments_2">Tyrimai</string>
     <!-- Summary for studies preferences -->
@@ -798,8 +797,6 @@
     <string name="bookmark_delete_folder_snackbar">Pašalintas „%1$s“</string>
     <!-- Screen title for adding a bookmarks folder -->
     <string name="bookmark_add_folder">Įtraukti aplanką</string>
-    <!-- deprecated: Snackbar title shown after a bookmark has been created. -->
-    <string name="bookmark_created_snackbar">Adresyno įrašas sukurtas.</string>
     <!-- Snackbar title shown after a bookmark has been created. -->
     <string name="bookmark_saved_snackbar">Adresyno įrašas išsaugotas!</string>
     <!-- Snackbar edit button shown after a bookmark has been created. -->
@@ -1767,20 +1764,7 @@
     <!-- Content description for close button in collection placeholder. -->
     <string name="remove_home_collection_placeholder_content_description">Pašalinti</string>
 
-    <!-- Deprecated: text for the firefox account onboarding card header
-    The first parameter is the name of the app (e.g. Firefox Preview) -->
-    <string name="onboarding_firefox_account_header">išnaudokite daugiau „%s“ galimybių.</string>
-
     <!-- Content description radio buttons with a link to more information -->
     <string name="radio_preference_info_content_description">Spustelėkite čia, jeigu norite daugiau informacijos</string>
 
-    <!-- Deprecated: No Open Tabs Message Header -->
-    <string name="no_collections_header1">Kaupkite jums svarbius dalykus</string>
-    <!-- Deprecated: Label to describe what collections are to a new user without any collections -->
-    <string name="no_collections_description1">Sugrupuokite panašias paieškas, svetaines, ir korteles patogesniam pasiekimui.</string>
-    <!-- Deprecated: text for the firefox account onboarding card header when we detect you're already signed in to -->
-    <string name="onboarding_firefox_account_auto_signin_header_2">Esate prisijungę kaip %s kitoje „Firefox“ naršyklėje šiame įrenginyje. Ar norėtumėte prisijungti su šia paskyra?</string>
-    <!-- Deprecated: Describes the add to homescreen functionality -->
-    <string name="add_to_homescreen_description">Galite lengvai pridėti šią svetainę į savo telefono pradžios ekraną, kad turėtumėte greitą priėjimą ir naršytumėte sparčiau, tarsi naudodamiesi programa.</string>
-
     </resources>
diff --git a/app/src/main/res/values-nn-rNO/strings.xml b/app/src/main/res/values-nn-rNO/strings.xml
index 8848f06afe..518f2bd5a5 100644
--- a/app/src/main/res/values-nn-rNO/strings.xml
+++ b/app/src/main/res/values-nn-rNO/strings.xml
@@ -447,9 +447,6 @@
     <!-- Text displayed when there are no exceptions, with learn more link that brings users to a tracking protection SUMO page -->
     <string name="exceptions_empty_message_learn_more_link">Les meir</string>
 
-    <!-- Description in Quick Settings that tells user tracking protection is off globally for all sites, and links to Settings to turn it on -->
-    <string name="preferences_tracking_protection_turned_off_globally">Slått av globalt, gå til Innstillingar for å slå på vern.</string>
-
     <!-- Preference switch for Telemetry -->
     <string name="preferences_telemetry">Telemetri</string>
     <!-- Preference switch for usage and technical data collection -->
@@ -460,6 +457,8 @@
     <string name="preferences_marketing_data">Marknadsføringsdata</string>
     <!-- Preference description for marketing data collection, parameter is the app name (e.g. Firefox) -->
     <string name="preferences_marketing_data_description">Deler data om kva for funksjonar du brukar i %1$s med Leanplum, den mobile marknadsføringsleverandøren vår.</string>
+    <!-- Preference description for marketing data collection -->
+    <string name="preferences_marketing_data_description2">Deler grunnleggjande bruksdata med Adjust, leverandøren vår av mobil marknadsføring</string>
     <!-- Title for studies preferences -->
     <string name="preference_experiments_2">undersøking</string>
     <!-- Summary for studies preferences -->
@@ -805,8 +804,6 @@
     <string name="bookmark_delete_folder_snackbar">Sletta %1$s</string>
     <!-- Screen title for adding a bookmarks folder -->
     <string name="bookmark_add_folder">Legg til mappe</string>
-    <!-- deprecated: Snackbar title shown after a bookmark has been created. -->
-    <string name="bookmark_created_snackbar">Bokmerke laga.</string>
     <!-- Snackbar title shown after a bookmark has been created. -->
     <string name="bookmark_saved_snackbar">Bokmerke lagra!</string>
     <!-- Snackbar edit button shown after a bookmark has been created. -->
@@ -1770,20 +1767,7 @@
     <!-- Content description for close button in collection placeholder. -->
     <string name="remove_home_collection_placeholder_content_description">Fjern</string>
 
-    <!-- Deprecated: text for the firefox account onboarding card header
-    The first parameter is the name of the app (e.g. Firefox Preview) -->
-    <string name="onboarding_firefox_account_header">Få mest muleg ut av %s.</string>
-
     <!-- Content description radio buttons with a link to more information -->
     <string name="radio_preference_info_content_description">Trykk her for meir informasjon</string>
 
-    <!-- Deprecated: No Open Tabs Message Header -->
-    <string name="no_collections_header1">Samle dei tinga som betyr noko for deg</string>
-    <!-- Deprecated: Label to describe what collections are to a new user without any collections -->
-    <string name="no_collections_description1">Grupper saman liknande søk, nettstadar og faner for rask tilgang seinare.</string>
-    <!-- Deprecated: text for the firefox account onboarding card header when we detect you're already signed in to -->
-    <string name="onboarding_firefox_account_auto_signin_header_2">Du er logga inn som %s på ein annan Firefox-nettlesar på denne telefonen. Vil du logge inn med denne kontoen?</string>
-    <!-- Deprecated: Describes the add to homescreen functionality -->
-    <string name="add_to_homescreen_description">Du kan enkelt leggje til denne nettstaden på startskjermen til telefonen for å få direkte tilgang, og surfe raskare med ei app-liknande oppleving.</string>
-
     </resources>
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index 0a7ecb0884..9ac4c9c930 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -455,7 +455,7 @@
     <!-- Preference description for marketing data collection, parameter is the app name (e.g. Firefox) -->
     <string name="preferences_marketing_data_description">Compartilhar dados sobre que recursos você usa no %1$s com o Leanplum, nosso fornecedor de marketing para celular.</string>
     <!-- Preference description for marketing data collection -->
-    <string name="preferences_marketing_data_description2">Compartilha dados básicos de uso com a Adjust, nossa fornecedora de marketing em dispositivos móveis</string>
+    <string name="preferences_marketing_data_description2">Compartilhar dados básicos de uso com a Adjust, nossa fornecedora de marketing em dispositivos móveis</string>
     <!-- Title for studies preferences -->
     <string name="preference_experiments_2">Estudos</string>
     <!-- Summary for studies preferences -->
@@ -528,7 +528,7 @@
     <!-- Option in library to open Bookmarks page -->
     <string name="library_bookmarks">Favoritos</string>
     <!-- Option in library to open Desktop Bookmarks root page -->
-    <string name="library_desktop_bookmarks_root">Favoritos do computador</string>
+    <string name="library_desktop_bookmarks_root">Favoritos no computador</string>
     <!-- Option in library to open Desktop Bookmarks "menu" page -->
     <string name="library_desktop_bookmarks_menu">Menu de favoritos</string>
     <!-- Option in library to open Desktop Bookmarks "toolbar" page -->
@@ -581,20 +581,20 @@
     <!-- Option for auto closing tabs that will never auto close tabs, always allows user to manually close tabs -->
     <string name="close_tabs_manually">Manualmente</string>
     <!-- Option for auto closing tabs that will auto close tabs after one day -->
-    <string name="close_tabs_after_one_day">Após um dia</string>
+    <string name="close_tabs_after_one_day">Após um dia sem uso</string>
     <!-- Option for auto closing tabs that will auto close tabs after one week -->
-    <string name="close_tabs_after_one_week">Após uma semana</string>
+    <string name="close_tabs_after_one_week">Após uma semana sem uso</string>
     <!-- Option for auto closing tabs that will auto close tabs after one month -->
-    <string name="close_tabs_after_one_month">Após um mês</string>
+    <string name="close_tabs_after_one_month">Após um mês sem uso</string>
 
     <!-- Summary for tabs preference when auto closing tabs setting is set to manual close-->
     <string name="close_tabs_manually_summary">Fechar manualmente</string>
     <!-- Summary for tabs preference when auto closing tabs setting is set to auto close tabs after one day-->
-    <string name="close_tabs_after_one_day_summary">Fechar após um dia</string>
+    <string name="close_tabs_after_one_day_summary">Fechar após um dia sem uso</string>
     <!-- Summary for tabs preference when auto closing tabs setting is set to auto close tabs after one week-->
-    <string name="close_tabs_after_one_week_summary">Fechar após uma semana</string>
+    <string name="close_tabs_after_one_week_summary">Fechar após uma semana sem uso</string>
     <!-- Summary for tabs preference when auto closing tabs setting is set to auto close tabs after one month-->
-    <string name="close_tabs_after_one_month_summary">Fechar após um mês</string>
+    <string name="close_tabs_after_one_month_summary">Fechar após um mês sem uso</string>
 
     <!-- Sessions -->
     <!-- Title for the list of tabs -->
diff --git a/app/src/main/res/values-uk/strings.xml b/app/src/main/res/values-uk/strings.xml
index a79e8b5bee..aeb1b82d0c 100644
--- a/app/src/main/res/values-uk/strings.xml
+++ b/app/src/main/res/values-uk/strings.xml
@@ -368,7 +368,7 @@
     <!-- Preference to customize the configured AMO (addons.mozilla.org) collection -->
     <string name="preferences_customize_amo_collection">Власна збірка додатків</string>
     <!-- Button caption to confirm the add-on collection configuration -->
-    <string name="customize_addon_collection_ok">OK</string>
+    <string name="customize_addon_collection_ok">Гаразд</string>
     <!-- Button caption to abort the add-on collection configuration -->
     <string name="customize_addon_collection_cancel">Скасувати</string>
     <!-- Hint displayed on input field for custom collection name -->
@@ -462,7 +462,7 @@
     <!-- Preference description for marketing data collection, parameter is the app name (e.g. Firefox) -->
     <string name="preferences_marketing_data_description">Надсилання даних про функції, які ви використовуєте в %1$s, нашій компанії з мобільного маркетингу Leanplum.</string>
     <!-- Preference description for marketing data collection -->
-    <string name="preferences_marketing_data_description2">Надсилати основні дані про користування до Adjust, нашого постачальника мобільного маркетингу</string>
+    <string name="preferences_marketing_data_description2">Надсилати основні дані про використання до нашого постачальника мобільного маркетингу Adjust</string>
     <!-- Title for studies preferences -->
     <string name="preference_experiments_2">Дослідження</string>
     <!-- Summary for studies preferences -->
@@ -1753,7 +1753,7 @@
 	<!-- Hint for renaming title of a top site -->
 	<string name="top_site_name_hint">Назва популярного сайту</string>
 	<!-- Button caption to confirm the renaming of the top site. -->
-	<string name="top_sites_rename_dialog_ok">OK</string>
+	<string name="top_sites_rename_dialog_ok">Гаразд</string>
 	<!-- Dialog button text for canceling the rename top site prompt. -->
 	<string name="top_sites_rename_dialog_cancel">Скасувати</string>
 
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index d343ca957e..108e79773b 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -758,9 +758,9 @@
 
     <!-- Downloads -->
     <!-- Text for the button to clear all downloads -->
-    <string name="download_delete_all">清除下载记录</string>
+    <string name="download_delete_all">清空下载记录</string>
     <!-- Text for the dialog to confirm clearing all downloads -->
-    <string name="download_delete_all_dialog">您确定要清除下载记录吗？</string>
+    <string name="download_delete_all_dialog">您确定要清空下载记录吗？</string>
     <!-- Text for the snackbar to confirm that multiple downloads items have been removed -->
     <string name="download_delete_multiple_items_snackbar_1">下载记录已清除</string>
     <!-- Text for the snackbar to confirm that a single download item has been removed. The first parameter is the name of the download item. -->