diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index 0bc165ce18..19e6da0ee8 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -68,8 +68,6 @@
 
     <!-- Private mode shortcut "contextual feature recommendation" (CFR) -->
     <!-- Text for the Private mode shortcut CFR message for adding a private mode shortcut to open private tabs from the Home screen -->
-    <string name="private_mode_cfr_message" moz:removedIn="111" tools:ignore="UnusedResources">Apri la prossima scheda anonima con un solo tocco.</string>
-    <!-- Text for the Private mode shortcut CFR message for adding a private mode shortcut to open private tabs from the Home screen -->
     <string name="private_mode_cfr_message_2">Apri la prossima scheda anonima con un solo tocco.</string>
     <!-- Text for the positive button to accept adding a Private Browsing shortcut to the Home screen -->
     <string name="private_mode_cfr_pos_button_text">Agg. a schermata principale</string>
@@ -261,9 +259,6 @@
     <!-- Menu option in the search selector menu to open the search settings -->
     <string name="search_settings_menu_item">Impostazioni ricerca</string>
 
-    <!-- Header text for the search selector menu -->
-    <string name="search_header_menu_item" moz:RemovedIn="109" tools:ignore="UnusedResources">Questa volta cerca con:</string>
-
     <!-- Header text for the search selector menu -->
     <string name="search_header_menu_item_2">Questa volta cerca in:</string>
 
@@ -307,10 +302,16 @@
     <!-- Title for set firefox as default browser screen.
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="juno_onboarding_default_browser_title">Rendi %s il tuo browser di riferimento</string>
+    <!-- Title for set firefox as default browser screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+        Note: The word "Firefox" should NOT be translated -->
+    <string name="juno_onboarding_default_browser_title_nimbus" tools:ignore="UnusedResources">Rendi Firefox il tuo browser di riferimento</string>
     <!-- Description for set firefox as default browser screen.
         The first parameter is the Firefox brand name.
         The second parameter is the string with key "juno_onboarding_default_browser_description_link_text". -->
     <string name="juno_onboarding_default_browser_description">%1$s antepone le persone al profitto e protegge la tua privacy bloccando gli elementi traccianti intersito.\n\n Ulteriori informazioni nella nostra %2$s.</string>
+    <!-- Description for set firefox as default browser screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+        Note: The word "Firefox" should NOT be translated -->
+    <string name="juno_onboarding_default_browser_description_nimbus" tools:ignore="UnusedResources">Firefox antepone le persone al profitto e protegge la tua privacy bloccando gli elementi traccianti intersito.\n\n Ulteriori informazioni nella nostra Informativa sulla privacy.</string>
     <!-- Text for the link to the privacy notice webpage for set as firefox default browser screen.
     This is part of the string with the key "juno_onboarding_default_browser_description". -->
     <string name="juno_onboarding_default_browser_description_link_text">informativa sulla privacy</string>
@@ -329,9 +330,15 @@
     <!-- Title for enable notification permission screen.
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="juno_onboarding_enable_notifications_title">Le notifiche ti aiutano a ottenere di più da %s</string>
+    <!-- Title for enable notification permission screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+        Note: The word "Firefox" should NOT be translated -->
+    <string name="juno_onboarding_enable_notifications_title_nimbus" tools:ignore="UnusedResources">Le notifiche ti aiutano a ottenere di più da Firefox</string>
     <!-- Description for enable notification permission screen.
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="juno_onboarding_enable_notifications_description">Invia schede tra dispositivi, gestisci download e ricevi suggerimenti su come ottenere il massimo da %s.</string>
+    <!-- Description for enable notification permission screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+       Note: The word "Firefox" should NOT be translated   -->
+    <string name="juno_onboarding_enable_notifications_description_nimbus" tools:ignore="UnusedResources">Invia schede tra dispositivi, gestisci download e ricevi suggerimenti su come ottenere il massimo da Firefox.</string>
     <!-- Text for the button to request notification permission on the device -->
     <string name="juno_onboarding_enable_notifications_positive_button">Attiva le notifiche</string>
     <!-- Text for the button dismiss the screen and move on with the flow -->
@@ -412,7 +419,7 @@
     <string name="cookie_banner_handling_report_site_snack_bar_text">Richiesta di supportare il sito inviata.</string>
     <!-- Text for indicating cookie banner handling is on this site, this is shown as part of the protections panel with the tracking protection toggle -->
     <string name="reduce_cookie_banner_on_for_site">Attiva per questo sito</string>
-    <!-- Text for indicating that a request for unsupported site was sent to nimbus, this is shown as part of the protections panel with the tracking protection toggle -->
+    <!-- Text for indicating that a request for unsupported site was sent to Nimbus (it's a Mozilla library for experiments), this is shown as part of the protections panel with the tracking protection toggle -->
     <string name="reduce_cookie_banner_unsupported_site_request_submitted">Richiesta di supportare il sito inviata</string>
     <!-- Text for indicating cookie banner handling is currently not supported for this site, this is shown as part of the protections panel with the tracking protection toggle -->
     <string name="reduce_cookie_banner_unsupported_site">Sito attualmente non supportato</string>
@@ -425,16 +432,12 @@
     <!-- Long text for a detail explanation indicating what will happen if cookie banner handling is off for a site, this is shown as part of the cookie banner panel in the toolbar. The first parameter is the application name -->
     <string name="reduce_cookie_banner_details_panel_description_off_for_site">%1$s eliminerà i cookie per questo sito e aggiornerà la pagina. L’eliminazione dei cookie potrebbe disconnetterti dal sito o svuotare eventuali carrelli in sospeso.</string>
 
-    <!-- Long text for a detail explanation indicating what will happen if cookie banner handling is on for a site, this is shown as part of the cookie banner panel in the toolbar. The first parameter are the application name -->
-    <string name="reduce_cookie_banner_details_panel_description_on_for_site_1" moz:RemovedIn="111" tools:ignore="UnusedResources">%1$s può cercare di rifiutare automaticamente le richieste di cookie.</string>
     <!-- Long text for a detail explanation indicating what will happen if cookie banner handling is on for a site, this is shown as part of the cookie banner panel in the toolbar. The first parameter is the application name -->
     <string name="reduce_cookie_banner_details_panel_description_on_for_site_2">%1$s cerca di rifiutare automaticamente le richieste di cookie nei siti supportati.</string>
     <!-- Title text for the dialog use on the control branch of the experiment to determine which context users engaged the most -->
     <string name="reduce_cookie_banner_control_experiment_dialog_title" moz:RemovedIn="112" tools:ignore="UnusedResources">Stop ai banner per i cookie</string>
     <!-- Title text for the cookie banner re-engagement dialog. The first parameter is the application name. -->
     <string name="reduce_cookie_banner_dialog_title">Consentire a %1$s di rifiutare i banner per i cookie?</string>
-    <!-- Body text for the dialog use on the control branch of the experiment to determine which context users engaged the most -->
-    <string name="reduce_cookie_banner_control_experiment_dialog_body_1" moz:RemovedIn="111" tools:ignore="UnusedResources">Rifiuta automaticamente le richieste per i cookie, se possibile.</string>
     <!-- Body text for the dialog use on the control branch of the experiment to determine which context users engaged the most.The first parameter is the application name -->
     <string name="reduce_cookie_banner_control_experiment_dialog_body_2" moz:RemovedIn="112" tools:ignore="UnusedResources">Consentire a %1$s di rifiutare automaticamente le richieste per i cookie, se possibile?</string>
     <!-- Body text for the cookie banner re-engagement dialog use. The first parameter is the application name. -->
@@ -463,8 +466,6 @@
 
     <!-- Description of the preference to enable "HTTPS-Only" mode. -->
     <string name="preferences_https_only_summary">Tenta automaticamente la connessione ai siti utilizzando il protocollo di crittografia HTTPS per una maggiore sicurezza.</string>
-    <!-- Summary of tracking protection preference if tracking protection is set to on -->
-    <string name="preferences_https_only_on" moz:removedIn="111" tools:ignore="UnusedResources">Attiva</string>
     <!-- Summary of https only preference if https only is set to off -->
     <string name="preferences_https_only_off">Disattivata</string>
     <!-- Summary of https only preference if https only is set to on in all tabs -->
@@ -783,15 +784,9 @@
     <!-- Dialog button text for canceling open all tabs -->
     <string name="open_all_warning_cancel">Annulla</string>
 
-    <!-- Text to show users they have one site in the history group section of the History fragment.
-    %d is a placeholder for the number of sites in the group. -->
-    <string name="history_search_group_site" moz:RemovedIn="111" tools:ignore="UnusedResources">%d sito</string>
     <!-- Text to show users they have one page in the history group section of the History fragment.
     %d is a placeholder for the number of pages in the group. -->
     <string name="history_search_group_site_1">%d pagina</string>
-    <!-- Text to show users they have multiple sites in the history group section of the History fragment.
-    %d is a placeholder for the number of sites in the group. -->
-    <string name="history_search_group_sites" moz:RemovedIn="111" tools:ignore="UnusedResources">%d siti</string>
 
     <!-- Text to show users they have multiple pages in the history group section of the History fragment.
     %d is a placeholder for the number of pages in the group. -->
@@ -1128,8 +1123,6 @@
     <string name="phone_feature_blocked_by_android">Bloccato da Android</string>
     <!-- Preference for showing a list of websites that the default configurations won't apply to them -->
     <string name="preference_exceptions">Eccezioni</string>
-    <!-- Summary of tracking protection preference if tracking protection is set to on -->
-    <string name="tracking_protection_on" moz:removedIn="111" tools:ignore="UnusedResources">Attiva</string>
     <!-- Summary of tracking protection preference if tracking protection is set to off -->
     <string name="tracking_protection_off">Disattivata</string>
 
@@ -1306,11 +1299,11 @@
     <!-- Survey -->
     <!-- Text shown in the fullscreen message that pops up to ask user to take a short survey.
     The app name is in the text, due to limitations with localizing Nimbus experiments -->
-    <string name="nimbus_survey_message_text" tools:ignore="UnusedResources">Aiutaci a migliorare Firefox partecipando a un breve sondaggio.</string>
+    <string name="nimbus_survey_message_text">Aiutaci a migliorare Firefox partecipando a un breve sondaggio.</string>
     <!-- Preference for taking the short survey. -->
-    <string name="preferences_take_survey" tools:ignore="UnusedResources">Partecipa al sondaggio</string>
+    <string name="preferences_take_survey">Partecipa al sondaggio</string>
     <!-- Preference for not taking the short survey. -->
-    <string name="preferences_not_take_survey" tools:ignore="UnusedResources">No grazie</string>
+    <string name="preferences_not_take_survey">No grazie</string>
 
     <!-- Snackbar -->
     <!-- Text shown in snackbar when user deletes a collection -->
diff --git a/app/src/main/res/values-nb-rNO/strings.xml b/app/src/main/res/values-nb-rNO/strings.xml
index 7095d604be..05fbe83d69 100644
--- a/app/src/main/res/values-nb-rNO/strings.xml
+++ b/app/src/main/res/values-nb-rNO/strings.xml
@@ -300,10 +300,16 @@
     <!-- Title for set firefox as default browser screen.
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="juno_onboarding_default_browser_title">Gjør %s til din nettleser</string>
+    <!-- Title for set firefox as default browser screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+        Note: The word "Firefox" should NOT be translated -->
+    <string name="juno_onboarding_default_browser_title_nimbus" tools:ignore="UnusedResources">Bruk Firefox som din favorittnettleser</string>
     <!-- Description for set firefox as default browser screen.
         The first parameter is the Firefox brand name.
         The second parameter is the string with key "juno_onboarding_default_browser_description_link_text". -->
     <string name="juno_onboarding_default_browser_description">%1$s setter mennesker over fortjeneste og forsvarer personvernet ditt ved å blokkere sporere på tvers av nettsteder.\n\nFinn ut mer i %2$s.</string>
+    <!-- Description for set firefox as default browser screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+        Note: The word "Firefox" should NOT be translated -->
+    <string name="juno_onboarding_default_browser_description_nimbus" tools:ignore="UnusedResources">Firefox setter mennesker over fortjeneste og forsvarer personvernet ditt ved å blokkere sporere på tvers av nettsteder.\n\nFinn ut mer i personvernerklæringen vår.</string>
     <!-- Text for the link to the privacy notice webpage for set as firefox default browser screen.
     This is part of the string with the key "juno_onboarding_default_browser_description". -->
     <string name="juno_onboarding_default_browser_description_link_text">personvernerklæring</string>
@@ -322,9 +328,15 @@
     <!-- Title for enable notification permission screen.
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="juno_onboarding_enable_notifications_title">Varsler hjelper deg å gjøre mer med %s</string>
+    <!-- Title for enable notification permission screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+        Note: The word "Firefox" should NOT be translated -->
+    <string name="juno_onboarding_enable_notifications_title_nimbus" tools:ignore="UnusedResources">Varsler hjelper deg å gjøre mer med Firefox</string>
     <!-- Description for enable notification permission screen.
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="juno_onboarding_enable_notifications_description">Send faner mellom enheter, behandle nedlastinger og få tips om hvordan du får mest mulig ut av %s.</string>
+    <!-- Description for enable notification permission screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+       Note: The word "Firefox" should NOT be translated   -->
+    <string name="juno_onboarding_enable_notifications_description_nimbus" tools:ignore="UnusedResources">Send faner mellom enheter, behandle nedlastinger og få tips om hvordan du får mest mulig ut av Firefox.</string>
     <!-- Text for the button to request notification permission on the device -->
     <string name="juno_onboarding_enable_notifications_positive_button">Slå på varsler</string>
     <!-- Text for the button dismiss the screen and move on with the flow -->
@@ -1600,6 +1612,10 @@
     <!-- Text displayed that links to website about enhanced tracking protection SmartBlock -->
     <string name="preference_etp_smartblock_learn_more">Les mer</string>
 
+    <!-- Content description (not visible, for screen readers etc.):
+    Enhanced tracking protection exception preference icon for ETP settings. -->
+    <string name="preference_etp_exceptions_icon_description">Ikon for unntaksinnstillinger for utvidet sporingsbeskyttelse</string>
+
     <!-- About page link text to open support link -->
     <string name="about_support">Brukerstøtte</string>
     <!-- About page link text to list of past crashes (like about:crashes on desktop) -->
diff --git a/app/src/main/res/values-nl/strings.xml b/app/src/main/res/values-nl/strings.xml
index 14b353f2f2..e10f3c6d35 100644
--- a/app/src/main/res/values-nl/strings.xml
+++ b/app/src/main/res/values-nl/strings.xml
@@ -306,10 +306,16 @@
     <!-- Title for set firefox as default browser screen.
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="juno_onboarding_default_browser_title">Maak %s uw ‘ga naar’-browser</string>
+    <!-- Title for set firefox as default browser screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+        Note: The word "Firefox" should NOT be translated -->
+    <string name="juno_onboarding_default_browser_title_nimbus" tools:ignore="UnusedResources">Maak Firefox uw ‘ga naar’-browser</string>
     <!-- Description for set firefox as default browser screen.
         The first parameter is the Firefox brand name.
         The second parameter is the string with key "juno_onboarding_default_browser_description_link_text". -->
     <string name="juno_onboarding_default_browser_description">%1$s plaatst mensen boven winst en verdedigt uw privacy door cross-sitetrackers te blokkeren.\n\nMeer info in onze %2$s.</string>
+    <!-- Description for set firefox as default browser screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+        Note: The word "Firefox" should NOT be translated -->
+    <string name="juno_onboarding_default_browser_description_nimbus" tools:ignore="UnusedResources">Firefox plaatst mensen boven winst en verdedigt uw privacy door cross-sitetrackers te blokkeren.\n\nMeer info in onze privacyverklaring.</string>
     <!-- Text for the link to the privacy notice webpage for set as firefox default browser screen.
     This is part of the string with the key "juno_onboarding_default_browser_description". -->
     <string name="juno_onboarding_default_browser_description_link_text">privacyverklaring</string>
@@ -328,9 +334,15 @@
     <!-- Title for enable notification permission screen.
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="juno_onboarding_enable_notifications_title">Meldingen helpen u meer te doen met %s</string>
+    <!-- Title for enable notification permission screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+        Note: The word "Firefox" should NOT be translated -->
+    <string name="juno_onboarding_enable_notifications_title_nimbus" tools:ignore="UnusedResources">Meldingen helpen u meer te doen met Firefox</string>
     <!-- Description for enable notification permission screen.
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="juno_onboarding_enable_notifications_description">Verzend tabbladen tussen apparaten, beheer downloads en ontvang tips om %s optimaal te benutten.</string>
+    <!-- Description for enable notification permission screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+       Note: The word "Firefox" should NOT be translated   -->
+    <string name="juno_onboarding_enable_notifications_description_nimbus" tools:ignore="UnusedResources">Verzend tabbladen tussen apparaten, beheer downloads en ontvang tips om Firefox optimaal te benutten.</string>
     <!-- Text for the button to request notification permission on the device -->
     <string name="juno_onboarding_enable_notifications_positive_button">Notificaties inschakelen</string>
     <!-- Text for the button dismiss the screen and move on with the flow -->
diff --git a/app/src/main/res/values-nn-rNO/strings.xml b/app/src/main/res/values-nn-rNO/strings.xml
index 9051959b94..20da1fdf49 100644
--- a/app/src/main/res/values-nn-rNO/strings.xml
+++ b/app/src/main/res/values-nn-rNO/strings.xml
@@ -302,10 +302,16 @@
     <!-- Title for set firefox as default browser screen.
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="juno_onboarding_default_browser_title">Bruk %s som favorittnettlesar</string>
+    <!-- Title for set firefox as default browser screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+        Note: The word "Firefox" should NOT be translated -->
+    <string name="juno_onboarding_default_browser_title_nimbus" tools:ignore="UnusedResources">Bruk Firefox som din faforittnettlesar</string>
     <!-- Description for set firefox as default browser screen.
         The first parameter is the Firefox brand name.
         The second parameter is the string with key "juno_onboarding_default_browser_description_link_text". -->
     <string name="juno_onboarding_default_browser_description">%1$s set menneske over forteneste og forsvarar retten din til personvern ved å blokkere sporarar på fleire nettstadar.\n\nLes meir i %2$s.</string>
+    <!-- Description for set firefox as default browser screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+        Note: The word "Firefox" should NOT be translated -->
+    <string name="juno_onboarding_default_browser_description_nimbus" tools:ignore="UnusedResources">Firefox set menneske over forteneste og forsvarar retten din til personvern ved å blokkere sporarar på fleire nettstadar.\n\nLes meir i personvernerklæringa vår.</string>
     <!-- Text for the link to the privacy notice webpage for set as firefox default browser screen.
     This is part of the string with the key "juno_onboarding_default_browser_description". -->
     <string name="juno_onboarding_default_browser_description_link_text">peronvernerklæring</string>
@@ -324,9 +330,15 @@
     <!-- Title for enable notification permission screen.
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="juno_onboarding_enable_notifications_title">Varsel hjelper deg å gjere meir med %s</string>
+    <!-- Title for enable notification permission screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+        Note: The word "Firefox" should NOT be translated -->
+    <string name="juno_onboarding_enable_notifications_title_nimbus" tools:ignore="UnusedResources">Varsel hjelper deg å gjere meir med Firefox</string>
     <!-- Description for enable notification permission screen.
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="juno_onboarding_enable_notifications_description">Send faner mellom einingar, administrer nedlastingar og få tips om korleis du får mest muleg ut av %s.</string>
+    <!-- Description for enable notification permission screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+       Note: The word "Firefox" should NOT be translated   -->
+    <string name="juno_onboarding_enable_notifications_description_nimbus" tools:ignore="UnusedResources">Send faner mellom einingar, administrer nedlastingar og få tips om korleis du får mest muleg ut av Firefox.</string>
     <!-- Text for the button to request notification permission on the device -->
     <string name="juno_onboarding_enable_notifications_positive_button">Slå på varsel</string>
     <!-- Text for the button dismiss the screen and move on with the flow -->
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index c7d47bfa44..094a415292 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -69,8 +69,6 @@
 
     <!-- Private mode shortcut "contextual feature recommendation" (CFR) -->
     <!-- Text for the Private mode shortcut CFR message for adding a private mode shortcut to open private tabs from the Home screen -->
-    <string name="private_mode_cfr_message" moz:removedIn="111" tools:ignore="UnusedResources">Otwieraj kolejne prywatne karty jednym stuknięciem.</string>
-    <!-- Text for the Private mode shortcut CFR message for adding a private mode shortcut to open private tabs from the Home screen -->
     <string name="private_mode_cfr_message_2">Otwieraj kolejne prywatne karty jednym stuknięciem.</string>
     <!-- Text for the positive button to accept adding a Private Browsing shortcut to the Home screen -->
     <string name="private_mode_cfr_pos_button_text">Dodaj do ekranu głównego</string>
@@ -260,9 +258,6 @@
     <!-- Menu option in the search selector menu to open the search settings -->
     <string name="search_settings_menu_item">Ustawienia wyszukiwania</string>
 
-    <!-- Header text for the search selector menu -->
-    <string name="search_header_menu_item" moz:RemovedIn="109" tools:ignore="UnusedResources">Tym razem szukaj:</string>
-
     <!-- Header text for the search selector menu -->
     <string name="search_header_menu_item_2">Tym razem szukaj w:</string>
 
@@ -305,10 +300,16 @@
     <!-- Title for set firefox as default browser screen.
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="juno_onboarding_default_browser_title">Używaj przeglądarki %s za każdym razem</string>
+    <!-- Title for set firefox as default browser screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+        Note: The word "Firefox" should NOT be translated -->
+    <string name="juno_onboarding_default_browser_title_nimbus" tools:ignore="UnusedResources">Używaj przeglądarki Firefox za każdym razem</string>
     <!-- Description for set firefox as default browser screen.
         The first parameter is the Firefox brand name.
         The second parameter is the string with key "juno_onboarding_default_browser_description_link_text". -->
     <string name="juno_onboarding_default_browser_description">%1$s stawia ludzi ponad zyski i chroni Twoją prywatność, blokując elementy śledzące między witrynami.\n\nWięcej informacji znajdziesz w naszych %2$s.</string>
+    <!-- Description for set firefox as default browser screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+        Note: The word "Firefox" should NOT be translated -->
+    <string name="juno_onboarding_default_browser_description_nimbus" tools:ignore="UnusedResources">Firefox stawia ludzi ponad zyski i chroni Twoją prywatność, blokując elementy śledzące między witrynami.\n\nWięcej informacji znajdziesz w naszych zasadach ochrony prywatności.</string>
     <!-- Text for the link to the privacy notice webpage for set as firefox default browser screen.
     This is part of the string with the key "juno_onboarding_default_browser_description". -->
     <string name="juno_onboarding_default_browser_description_link_text">zasadach ochrony prywatności</string>
@@ -328,9 +329,15 @@
     <!-- Title for enable notification permission screen.
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="juno_onboarding_enable_notifications_title">Dzięki powiadomieniom lepiej wykorzystasz przeglądarkę %s</string>
+    <!-- Title for enable notification permission screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+        Note: The word "Firefox" should NOT be translated -->
+    <string name="juno_onboarding_enable_notifications_title_nimbus" tools:ignore="UnusedResources">Dzięki powiadomieniom lepiej wykorzystasz przeglądarkę Firefox</string>
     <!-- Description for enable notification permission screen.
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="juno_onboarding_enable_notifications_description">Przesyłaj karty między urządzeniami, zarządzaj pobieranymi plikami i otrzymuj wskazówki, jak najlepiej wykorzystać przeglądarkę %s.</string>
+    <!-- Description for enable notification permission screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+       Note: The word "Firefox" should NOT be translated   -->
+    <string name="juno_onboarding_enable_notifications_description_nimbus" tools:ignore="UnusedResources">Przesyłaj karty między urządzeniami, zarządzaj pobieranymi plikami i otrzymuj wskazówki, jak najlepiej wykorzystać przeglądarkę Firefox.</string>
     <!-- Text for the button to request notification permission on the device -->
     <string name="juno_onboarding_enable_notifications_positive_button">Włącz powiadomienia</string>
     <!-- Text for the button dismiss the screen and move on with the flow -->
@@ -423,16 +430,12 @@
     <!-- Long text for a detail explanation indicating what will happen if cookie banner handling is off for a site, this is shown as part of the cookie banner panel in the toolbar. The first parameter is the application name -->
     <string name="reduce_cookie_banner_details_panel_description_off_for_site">%1$s usunie ciasteczka tej witryny i odświeży stronę. Usunięcie wszystkich ciasteczek może spowodować wylogowanie ze strony lub opróżnienie koszyka w sklepie.</string>
 
-    <!-- Long text for a detail explanation indicating what will happen if cookie banner handling is on for a site, this is shown as part of the cookie banner panel in the toolbar. The first parameter are the application name -->
-    <string name="reduce_cookie_banner_details_panel_description_on_for_site_1" moz:RemovedIn="111" tools:ignore="UnusedResources">%1$s może próbować automatycznie odrzucać prośby o akceptację ciasteczek.</string>
     <!-- Long text for a detail explanation indicating what will happen if cookie banner handling is on for a site, this is shown as part of the cookie banner panel in the toolbar. The first parameter is the application name -->
     <string name="reduce_cookie_banner_details_panel_description_on_for_site_2">%1$s próbuje automatycznie odrzucać wszystkie prośby o akceptację ciasteczek na obsługiwanych witrynach.</string>
     <!-- Title text for the dialog use on the control branch of the experiment to determine which context users engaged the most -->
     <string name="reduce_cookie_banner_control_experiment_dialog_title" moz:RemovedIn="112" tools:ignore="UnusedResources">Pozwolić Firefoksowi odrzucać prośby o akceptację ciasteczek?</string>
     <!-- Title text for the cookie banner re-engagement dialog. The first parameter is the application name. -->
     <string name="reduce_cookie_banner_dialog_title">Pozwolić przeglądarce %1$s odrzucać prośby o akceptację ciasteczek?</string>
-    <!-- Body text for the dialog use on the control branch of the experiment to determine which context users engaged the most -->
-    <string name="reduce_cookie_banner_control_experiment_dialog_body_1" moz:RemovedIn="111" tools:ignore="UnusedResources">Automatycznie odrzucaj prośby o akceptację ciasteczek, jeśli to możliwe.</string>
     <!-- Body text for the dialog use on the control branch of the experiment to determine which context users engaged the most.The first parameter is the application name -->
     <string name="reduce_cookie_banner_control_experiment_dialog_body_2" moz:RemovedIn="112" tools:ignore="UnusedResources">Czy pozwolić przeglądarce %1$s automatycznie odrzucać prośby o akceptację ciasteczek, kiedy to możliwe?</string>
     <!-- Body text for the cookie banner re-engagement dialog use. The first parameter is the application name. -->
@@ -462,8 +465,6 @@
 
     <!-- Description of the preference to enable "HTTPS-Only" mode. -->
     <string name="preferences_https_only_summary">Automatycznie próbuje łączyć się ze stronami za pomocą protokołu szyfrowania HTTPS w celu zwiększenia bezpieczeństwa.</string>
-    <!-- Summary of tracking protection preference if tracking protection is set to on -->
-    <string name="preferences_https_only_on" moz:removedIn="111" tools:ignore="UnusedResources">Włączony</string>
     <!-- Summary of https only preference if https only is set to off -->
     <string name="preferences_https_only_off">Wyłączony</string>
     <!-- Summary of https only preference if https only is set to on in all tabs -->
@@ -777,15 +778,9 @@
     <!-- Dialog button text for canceling open all tabs -->
     <string name="open_all_warning_cancel">Anuluj</string>
 
-    <!-- Text to show users they have one site in the history group section of the History fragment.
-    %d is a placeholder for the number of sites in the group. -->
-    <string name="history_search_group_site" moz:RemovedIn="111" tools:ignore="UnusedResources">Witryny: %d</string>
     <!-- Text to show users they have one page in the history group section of the History fragment.
     %d is a placeholder for the number of pages in the group. -->
     <string name="history_search_group_site_1">Strony: %d</string>
-    <!-- Text to show users they have multiple sites in the history group section of the History fragment.
-    %d is a placeholder for the number of sites in the group. -->
-    <string name="history_search_group_sites" moz:RemovedIn="111" tools:ignore="UnusedResources">Witryny: %d</string>
 
     <!-- Text to show users they have multiple pages in the history group section of the History fragment.
     %d is a placeholder for the number of pages in the group. -->
@@ -1117,8 +1112,6 @@
     <string name="phone_feature_blocked_by_android">Zablokowane przez Androida</string>
     <!-- Preference for showing a list of websites that the default configurations won't apply to them -->
     <string name="preference_exceptions">Wyjątki</string>
-    <!-- Summary of tracking protection preference if tracking protection is set to on -->
-    <string name="tracking_protection_on" moz:removedIn="111" tools:ignore="UnusedResources">Włączona</string>
     <!-- Summary of tracking protection preference if tracking protection is set to off -->
     <string name="tracking_protection_off">Wyłączona</string>
 
diff --git a/app/src/main/res/values-sk/strings.xml b/app/src/main/res/values-sk/strings.xml
index c1a67699d2..7adadc5e2d 100644
--- a/app/src/main/res/values-sk/strings.xml
+++ b/app/src/main/res/values-sk/strings.xml
@@ -68,8 +68,6 @@
 
     <!-- Private mode shortcut "contextual feature recommendation" (CFR) -->
     <!-- Text for the Private mode shortcut CFR message for adding a private mode shortcut to open private tabs from the Home screen -->
-    <string name="private_mode_cfr_message" moz:removedIn="111" tools:ignore="UnusedResources">Spustite ďalšiu súkromnú kartu jedným ťuknutím.</string>
-    <!-- Text for the Private mode shortcut CFR message for adding a private mode shortcut to open private tabs from the Home screen -->
     <string name="private_mode_cfr_message_2">Spustite svoju ďalšiu súkromnú kartu jediným ťuknutím.</string>
     <!-- Text for the positive button to accept adding a Private Browsing shortcut to the Home screen -->
     <string name="private_mode_cfr_pos_button_text">Pridať na Úvodnú obrazovku</string>
@@ -261,9 +259,6 @@
     <!-- Menu option in the search selector menu to open the search settings -->
     <string name="search_settings_menu_item">Hľadať v nastaveniach</string>
 
-    <!-- Header text for the search selector menu -->
-    <string name="search_header_menu_item" moz:RemovedIn="109" tools:ignore="UnusedResources">Tentokrát hľadať:</string>
-
     <!-- Header text for the search selector menu -->
     <string name="search_header_menu_item_2">Tentokrát hľadať v:</string>
 
@@ -308,10 +303,16 @@
     <!-- Title for set firefox as default browser screen.
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="juno_onboarding_default_browser_title">Nastavte si %s ako svoj predvolený prehliadač</string>
+    <!-- Title for set firefox as default browser screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+        Note: The word "Firefox" should NOT be translated -->
+    <string name="juno_onboarding_default_browser_title_nimbus" tools:ignore="UnusedResources">Nastavte si Firefox ako svoj obľúbený prehliadač</string>
     <!-- Description for set firefox as default browser screen.
         The first parameter is the Firefox brand name.
         The second parameter is the string with key "juno_onboarding_default_browser_description_link_text". -->
     <string name="juno_onboarding_default_browser_description">%1$s uprednostňuje ľudí pred ziskami a chráni vaše súkromie blokovaním nástrojov tretích strán na sledovanie na stránkach.\n\nĎalšie informácie nájdete v našom %2$s.</string>
+    <!-- Description for set firefox as default browser screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+        Note: The word "Firefox" should NOT be translated -->
+    <string name="juno_onboarding_default_browser_description_nimbus" tools:ignore="UnusedResources">Firefox upredňostňuje ľudí pred ziskami a chráni vaše súkromie blokovaním sledovacích prvkov tretích strán.\n\nĎalšie informácie nájdete v našom Vyhlásení o ochrane osobných údajov.</string>
     <!-- Text for the link to the privacy notice webpage for set as firefox default browser screen.
     This is part of the string with the key "juno_onboarding_default_browser_description". -->
     <string name="juno_onboarding_default_browser_description_link_text">Vyhlásení o ochrane osobných údajov</string>
@@ -330,9 +331,15 @@
     <!-- Title for enable notification permission screen.
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="juno_onboarding_enable_notifications_title">Upozornenia vám pomôžu vyťažiť z prehliadača %s ešte viac</string>
+    <!-- Title for enable notification permission screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+        Note: The word "Firefox" should NOT be translated -->
+    <string name="juno_onboarding_enable_notifications_title_nimbus" tools:ignore="UnusedResources">Upozornenia vám pomôžu vyťažiť z prehliadača Firefox ešte viac</string>
     <!-- Description for enable notification permission screen.
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="juno_onboarding_enable_notifications_description">Posielajte karty medzi zariadeniami, spravujte sťahovanie súborov a získajte tipy, ako prehliadač %s využiť čo najlepšie.</string>
+    <!-- Description for enable notification permission screen used by Nimbus experiments. Nimbus experiments do not support string placeholders.
+       Note: The word "Firefox" should NOT be translated   -->
+    <string name="juno_onboarding_enable_notifications_description_nimbus" tools:ignore="UnusedResources">Posielajte karty medzi zariadeniami, spravujte sťahovanie súborov a získajte tipy, ako prehliadač Firefox využiť čo najlepšie.</string>
     <!-- Text for the button to request notification permission on the device -->
     <string name="juno_onboarding_enable_notifications_positive_button">Zapnúť upozornenia</string>
     <!-- Text for the button dismiss the screen and move on with the flow -->
@@ -426,8 +433,6 @@
     <!-- Long text for a detail explanation indicating what will happen if cookie banner handling is off for a site, this is shown as part of the cookie banner panel in the toolbar. The first parameter is the application name -->
     <string name="reduce_cookie_banner_details_panel_description_off_for_site">%1$s vymaže súbory cookie tohto webu a obnoví stránku. Vymazanie všetkých súborov cookie vás môže odhlásiť zo stránky alebo vyprázdniť nákupné košíky.</string>
 
-    <!-- Long text for a detail explanation indicating what will happen if cookie banner handling is on for a site, this is shown as part of the cookie banner panel in the toolbar. The first parameter are the application name -->
-    <string name="reduce_cookie_banner_details_panel_description_on_for_site_1" moz:RemovedIn="111" tools:ignore="UnusedResources">%1$s sa môže pokúsiť automaticky odmietnuť žiadosti o súbory cookie.</string>
     <!-- Long text for a detail explanation indicating what will happen if cookie banner handling is on for a site, this is shown as part of the cookie banner panel in the toolbar. The first parameter is the application name -->
     <string name="reduce_cookie_banner_details_panel_description_on_for_site_2">%1$s sa pokúša automaticky odmietnuť všetky žiadosti o súbory cookie na podporovaných stránkach.</string>
     <!-- Title text for the dialog use on the control branch of the experiment to determine which context users engaged the most -->
@@ -435,8 +440,6 @@
 
     <!-- Title text for the cookie banner re-engagement dialog. The first parameter is the application name. -->
     <string name="reduce_cookie_banner_dialog_title">Povoliť prehliadaču %1$s odmietnuť bannery k súborom cookie?</string>
-    <!-- Body text for the dialog use on the control branch of the experiment to determine which context users engaged the most -->
-    <string name="reduce_cookie_banner_control_experiment_dialog_body_1" moz:RemovedIn="111" tools:ignore="UnusedResources">Automaticky odmietať žiadosti o súbory cookie, ak je to možné.</string>
     <!-- Body text for the dialog use on the control branch of the experiment to determine which context users engaged the most.The first parameter is the application name -->
     <string name="reduce_cookie_banner_control_experiment_dialog_body_2" moz:RemovedIn="112" tools:ignore="UnusedResources">Povoliť aplikácii %1$s automaticky odmietať žiadosti o súbory cookie, ak je to možné?</string>
     <!-- Body text for the cookie banner re-engagement dialog use. The first parameter is the application name. -->
@@ -465,8 +468,6 @@
 
     <!-- Description of the preference to enable "HTTPS-Only" mode. -->
     <string name="preferences_https_only_summary">Automaticky sa pokúša pripojiť k stránkam pomocou šifrovacieho protokolu HTTPS na zvýšenie bezpečnosti.</string>
-    <!-- Summary of tracking protection preference if tracking protection is set to on -->
-    <string name="preferences_https_only_on" moz:removedIn="111" tools:ignore="UnusedResources">Zapnutý</string>
     <!-- Summary of https only preference if https only is set to off -->
     <string name="preferences_https_only_off">Vypnutý</string>
     <!-- Summary of https only preference if https only is set to on in all tabs -->
@@ -782,15 +783,9 @@
     <!-- Dialog button text for canceling open all tabs -->
     <string name="open_all_warning_cancel">Zrušiť</string>
 
-    <!-- Text to show users they have one site in the history group section of the History fragment.
-    %d is a placeholder for the number of sites in the group. -->
-    <string name="history_search_group_site" moz:RemovedIn="111" tools:ignore="UnusedResources">%d stránka</string>
     <!-- Text to show users they have one page in the history group section of the History fragment.
     %d is a placeholder for the number of pages in the group. -->
     <string name="history_search_group_site_1">Počet stránok: %d</string>
-    <!-- Text to show users they have multiple sites in the history group section of the History fragment.
-    %d is a placeholder for the number of sites in the group. -->
-    <string name="history_search_group_sites" moz:RemovedIn="111" tools:ignore="UnusedResources">Stránky: %d</string>
 
     <!-- Text to show users they have multiple pages in the history group section of the History fragment.
     %d is a placeholder for the number of pages in the group. -->
@@ -1120,8 +1115,6 @@
     <string name="phone_feature_blocked_by_android">Zablokované Androidom</string>
     <!-- Preference for showing a list of websites that the default configurations won't apply to them -->
     <string name="preference_exceptions">Výnimky</string>
-    <!-- Summary of tracking protection preference if tracking protection is set to on -->
-    <string name="tracking_protection_on" moz:removedIn="111" tools:ignore="UnusedResources">Zapnutá</string>
     <!-- Summary of tracking protection preference if tracking protection is set to off -->
     <string name="tracking_protection_off">Vypnutá</string>