diff --git a/app/build.gradle b/app/build.gradle
index 69808750f..a768f9ef4 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -78,7 +78,7 @@ android {
     defaultConfig {
         minSdkVersion 21
         targetSdkVersion 29
-        versionCode 4126
+        versionCode 4127
         versionName "${project.version}"
         applicationId getPackageName()
         multiDexEnabled true
diff --git a/app/src/main/java/org/linphone/activities/MainActivity.java b/app/src/main/java/org/linphone/activities/MainActivity.java
index d5b9172e0..6d934ade5 100644
--- a/app/src/main/java/org/linphone/activities/MainActivity.java
+++ b/app/src/main/java/org/linphone/activities/MainActivity.java
@@ -278,6 +278,7 @@ public abstract class MainActivity extends LinphoneGenericActivity
         requestRequiredPermissions();
 
         if (DeviceUtils.isAppUserRestricted(this)) {
+            // See https://firebase.google.com/docs/cloud-messaging/android/receive#restricted
             Log.w(
                     "[Main Activity] Device has been restricted by user (Android 9+), push notifications won't work !");
         }
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index a5d45a010..1bacb0a67 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -288,7 +288,9 @@ Disponible gratuitement ici : %s</string>
   <string name="call_stats_jitter_buffer">Tampon de jigue :</string>
   <string name="call_stats_encoder_name">Encodeur :</string>
   <string name="call_stats_decoder_name">Décodeur :</string>
+  <string name="call_stats_player_filter">Filtre de lecture :</string>
   <string name="call_stats_display_filter">Filtre d\'affichage :</string>
+  <string name="call_stats_capture_filter">Filtre de lecture : </string>
   <string name="call">Appel</string>
   <string name="call_log_delete_dialog">Voulez-vous supprimer les appels sélectionnés ?</string>
   <!--Recordings-->
@@ -368,6 +370,9 @@ Disponible gratuitement ici : %s</string>
   <string name="pref_tunnel_title">Tunnel</string>
   <string name="pref_tunnel_host">Hôte</string>
   <string name="pref_tunnel_port">Port</string>
+  <string name="pref_tunnel_dual_mode">Activer mode double</string>
+  <string name="pref_tunnel_host_2">Nom d\'hôte (2ème serveur pour mode double)</string>
+  <string name="pref_tunnel_port_2">Port (2ème serveur pour mode double)</string>
   <string name="pref_tunnel_mode">Mode</string>
   <!--do not change order without changing corresponding entry_values in non_localizable_strings.xml-->
   <string-array name="tunnel_mode_entries">
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index b26e299fe..998ef0bf5 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -97,6 +97,7 @@
   <string name="assistant_ec_calibration">Calibrazione del cancellatore dell\'eco in corso</string>
   <string name="assistant_remote_provisioning_login">Inserisci il tuo login</string>
   <string name="assistant_account_not_validated">Il tuo account non è ancora stato convalidato.</string>
+  <string name="assistant_error_confirmation_code">Il codice di conferma non è valido.\nRiprova.</string>
   <string name="assistant_account_validated">Il tuo account è stato convalidato.</string>
   <string name="assistant_error_bad_credentials">Nome utente o password errati</string>
   <string name="assistant_codec_down_question">Accetti di scaricare OpenH264 Video Codec fornito da Cisco Systems, Inc.?</string>
@@ -108,11 +109,13 @@
   <string name="wizard_failed">Si è verificato un errore, riprova più tardi.</string>
   <string name="wizard_server_unavailable">Server non raggiungibile, verifica la connessione di rete.</string>
   <string name="wizard_username_unavailable">Questo nome utente è già in uso.</string>
+  <string name="assistant_phone_number_unavailable">Questo numero di telefono è già in uso.\nDigitare un numero diverso.\nÈ possibile eliminare l\'account esistente se si desidera riutilizzare il numero di telefono.</string>
   <string name="wizard_username_incorrect">Il tuo nome utente non è valido.</string>
   <string name="assistant_phone_number_incorrect">Il tuo numero di telefono non è valido.</string>
   <string name="wizard_email_incorrect">La tua e-mail non è valida.</string>
   <string name="wizard_password_incorrect">La tua password non è valida</string>
   <string name="wizard_passwords_unmatched">Le password non corrispondono.</string>
+  <string name="setup_confirm_username">Il tuo nome utente sarà %s.\n\nPotrebbe differire dal tuo input per soddisfare i requisiti.\nAccetti?</string>
   <string name="first_launch_no_login_password">Inserisci il tuo login e password</string>
   <string name="forgot_password">Password dimenticata?</string>
   <string name="assistant_choose_country">Scegli un paese</string>
@@ -125,6 +128,7 @@
   <string name="phone_number_info_content">\nGrazie al tuo numero di telefono, i tuoi amici ti troveranno più facilmente.\n\nVedrai nella tua rubrica chi usa Linphone e i tuoi amici sapranno che possono contattarti anche su Linphone.\n</string>
   <string name="phone_number_link_info_content">\nI tuoi amici ti troveranno più facilmente se colleghi il tuo account al tuo numero di telefono\n\nSi vedrai nella tua rubrica che sta usando Linphone e i tuoi amici sapranno che possono contattarti anche su Linphone.\n</string>
   <string name="phone_number_link_info_content_already_account">Puoi utilizzare il tuo numero di telefono solo con un account Linphone.\n\nSe avevi già collegato il tuo numero a un altro account ma preferisci utilizzare questo, collegalo semplicemente ora e il tuo numero verrà automaticamente spostato su questo account.</string>
+  <string name="phone_number_overuse">Troppi SMS sono stati inviati a questo numero in un breve periodo di tempo, riprova tra 24 ore.</string>
   <!--Status-->
   <string name="invalid_email">E-mail non valida</string>
   <string name="account_already_exist">Account già esistente</string>
@@ -139,11 +143,13 @@
   <string name="phone_number_too_long">Numero di telefono troppo lungo</string>
   <string name="phone_number_too_short">Numero di telefono troppo corto</string>
   <string name="phone_number_invalid">Numero di telefono non valido</string>
+  <string name="activation_code_invalid">Codice di attivazione non valido</string>
   <string name="password_too_short">Password troppo corta</string>
   <string name="password_too_long">Password troppo lunga</string>
   <string name="request_failed">Impossibile interrogare il server. Per favore riprova più tardi</string>
   <string name="transport_unsupported">Trasporto non supportato</string>
   <string name="country_code_invalid">Codice del paese non valido</string>
+  <string name="invalid_characters">Rilevati caratteri non validi</string>
   <!--In-app-->
   <string name="inapp">In-app</string>
   <string name="inapp_notification_title">Acquisto in-app</string>
@@ -342,6 +348,7 @@
   <string name="pref_display_name">Nome visualizzato</string>
   <string name="pref_help_display_name">Inserisci il nome visualizzato (facoltativo)</string>
   <string name="pref_prefix">Prefisso</string>
+  <string name="pref_prefix_desc">Prefisso per il tuo Paese (senza il +)</string>
   <string name="pref_transport">Trasporto</string>
   <string name="pref_transport_udp">UDP</string>
   <string name="pref_transport_tcp">TCP</string>
@@ -369,6 +376,7 @@
   </string-array>
   <string name="pref_none">Nessuno</string>
   <string name="pref_preferences_title">Preferenze</string>
+  <string name="pref_video_enable_title">Abilita video</string>
   <!--Audio settings-->
   <string name="pref_audio_title">Audio</string>
   <string name="pref_echo_cancellation">Eliminazione dell\'eco</string>
@@ -396,9 +404,15 @@
   <string name="pref_video_preset">Preimpostazioni video</string>
   <string name="pref_preferred_video_size">Dimensione preferita del video</string>
   <string name="pref_preferred_fps">FPS preferito</string>
+  <string name="pref_preview_video">Visualizza l\'anteprima della fotocamera sul tastierino</string>
   <string name="pref_bandwidth_limit">Limite di larghezza di banda in kbits/s</string>
   <string name="pref_video_codecs_title">Codec</string>
   <!--Contact settings-->
+  <string name="pref_contact_sync_title">Informazioni sulla presenza nel contatto nativo</string>
+  <string name="pref_contact_sync_subtitle">Inserimento di collegamenti alle informazioni dal contatto Linphone nei contatti Android nativi</string>
+  <string name="pref_contact_title">Contatto</string>
+  <string name="pref_contact_display_contact_organization_title">Visualizza contatti dell\'organizzazione</string>
+  <string name="pref_create_contact_shortcuts">Crea scorciatoie nel launcher</string>
   <!--Call settings-->
   <string name="pref_call_title">Chiamata</string>
   <string name="pref_device_ringtone">Usa la suoneria del dispositivo</string>
@@ -411,6 +425,9 @@
   <string name="pref_voice_mail">URI della segreteria telefonica</string>
   <string name="pref_dialer_call">Utilizza Linphone come app telefono predefinita</string>
   <string name="pref_accept_early_media">Accetta early-media</string>
+  <string name="pref_grant_read_dnd_settings_permission_title">Impostazioni Non Disturbare (DND)</string>
+  <string name="pref_grant_read_dnd_settings_permission_desc">Abbiamo bisogno che tu conceda l\'utilizzo dell\'accesso alle impostazioni Non Disturbare per suonare correttamente o meno in base alla politica corrente</string>
+  <string name="pref_media_encryption_mandatory_title">Crittografia multimediale obbligatoria</string>
   <!--Chat settings-->
   <string name="pref_chat_title">Chat</string>
   <string name="pref_image_sharing_server_title">Server di condivisione</string>
@@ -455,6 +472,7 @@
   <string name="pref_friendlist_subscribe">Iscrizione ad una lista di amici</string>
   <string name="pref_background_mode">Modalità Background</string>
   <string name="pref_background_mode_desc">Mostra una notifica per tenere la app aperta</string>
+  <string name="pref_background_mode_warning_desc">Linphone è stato limitato per l\'utilizzo in background, si prega di autorizzarlo prima</string>
   <string name="pref_animation_enable_title">Abilita animazioni</string>
   <string name="pref_service_notification">Abilita notifica di servizio</string>
   <string name="pref_autostart">Parti dell\'avvio</string>
@@ -467,6 +485,7 @@
   <string name="pref_primary_account_title">Account principale</string>
   <string name="pref_display_name_title">Nome visualizzato</string>
   <string name="pref_user_name_title">Nome utente</string>
+  <string name="pref_log_collection_sharing_server_title">Server di upload dei log</string>
   <string name="pref_log_collection_sharing_server_desc">Non modificare se non sai cosa stai facendo!</string>
   <!--Audio hack settings-->
   <string name="pref_audio_hacks_title">Hack audio</string>
diff --git a/app/src/main/res/values-sv/strings.xml b/app/src/main/res/values-sv/strings.xml
index 7f308900f..2e7c4544f 100644
--- a/app/src/main/res/values-sv/strings.xml
+++ b/app/src/main/res/values-sv/strings.xml
@@ -97,6 +97,7 @@
   <string name="assistant_ec_calibration">Ekoeliminerare kalibrering pågår</string>
   <string name="assistant_remote_provisioning_login">Ange din inloggning</string>
   <string name="assistant_account_not_validated">Ditt konto har ännu inte validerats.</string>
+  <string name="assistant_error_confirmation_code">Bekräftelsekoden är ogiltig.\nVänligen försök igen.</string>
   <string name="assistant_account_validated">Ditt konto har validerats.</string>
   <string name="assistant_error_bad_credentials">Felaktigt användarnamn eller lösenord</string>
   <string name="assistant_codec_down_question">Vill du hämta OpenH264 video kodek tillhandahållen av Cisco Systems, Inc.?</string>
@@ -108,11 +109,13 @@
   <string name="wizard_failed">Ett fel inträffade, försök igen senare.</string>
   <string name="wizard_server_unavailable">Server onåbar, verifiera din nätverksanslutning.</string>
   <string name="wizard_username_unavailable">Detta användarnamn används redan.</string>
+  <string name="assistant_phone_number_unavailable">Detta telefonnummer används redan.\nVänligen skriv ett annat nummer.\nDu kan ta bort ditt befintliga konto om du vill återanvända ditt telefonnummer.</string>
   <string name="wizard_username_incorrect">Ditt användarnamn är ogiltigt.</string>
   <string name="assistant_phone_number_incorrect">Ditt telefonnummer är ogiltigt.</string>
   <string name="wizard_email_incorrect">Din e-postadress är ogiltig.</string>
   <string name="wizard_password_incorrect">Ditt lösenord är ogiltigt</string>
   <string name="wizard_passwords_unmatched">Lösenorden matchar inte.</string>
+  <string name="setup_confirm_username">Ditt användarnamn kommer att vara %s.\n\nDet kan skilja sig från din inmatning för att matcha kraven.\nAccepterar du?</string>
   <string name="first_launch_no_login_password">Ange din inloggning och lösenord</string>
   <string name="forgot_password">Glömt lösenord ?</string>
   <string name="assistant_choose_country">Välj ett land</string>
@@ -125,6 +128,7 @@
   <string name="phone_number_info_content">\nTack vare ditt telefonnummer kommer dina vänner att hitta dig lättare.\n\n Du kommer att se i din adressbok vem som använder Linphone och dina vänner kommer veta att de kan nå dig på Linphone också.\n</string>
   <string name="phone_number_link_info_content">\nDina vänner hittar dig lättare om du kopplar ditt konto till ditt telefonnummer\n\nDu ser i din adressbok vilka som använder Linphone och dina vänner vet att de når dig på Linphone också.\n</string>
   <string name="phone_number_link_info_content_already_account">Du kan bara använda ditt telefonnummer med ett Linphone-konto.\n\nOm du redan har länkat ditt nummer till ett annat konto, men du föredrar att använda det här, kopplar du bara det nu och ditt nummer flyttas automatiskt till det här kontot.</string>
+  <string name="phone_number_overuse">För många SMS har skickats till detta nummer på kort tid, försök igen om 24 timmar.</string>
   <!--Status-->
   <string name="invalid_email">Ogiltig e-post</string>
   <string name="account_already_exist">Konto finns redan</string>
@@ -139,11 +143,13 @@
   <string name="phone_number_too_long">Telefonnummer för långt</string>
   <string name="phone_number_too_short">Telefonnummer för kort</string>
   <string name="phone_number_invalid">Ogiltigt telefonnummer</string>
+  <string name="activation_code_invalid">Ogiltig aktiveringskod</string>
   <string name="password_too_short">Lösenordet för kort</string>
   <string name="password_too_long">Lösenord för långt</string>
   <string name="request_failed">Misslyckades med att fråga servern. Vänligen försök igen senare</string>
   <string name="transport_unsupported">Transport stöds inte</string>
   <string name="country_code_invalid">Landskod är ogiltig</string>
+  <string name="invalid_characters">Ogiltigt tecken hittades</string>
   <!--In-app-->
   <string name="inapp">Inom appen</string>
   <string name="inapp_notification_title">Köp inom appen</string>
@@ -342,6 +348,7 @@
   <string name="pref_display_name">Visningsnamn</string>
   <string name="pref_help_display_name">Ange visningsnamn (valfritt)</string>
   <string name="pref_prefix">Prefix</string>
+  <string name="pref_prefix_desc">Prefix för ditt land (utan +)</string>
   <string name="pref_transport">Transport</string>
   <string name="pref_transport_udp">UDP</string>
   <string name="pref_transport_tcp">TCP</string>
@@ -369,6 +376,7 @@
   </string-array>
   <string name="pref_none">Ingen</string>
   <string name="pref_preferences_title">Inställningar</string>
+  <string name="pref_video_enable_title">Aktivera video</string>
   <!--Audio settings-->
   <string name="pref_audio_title">Ljud</string>
   <string name="pref_echo_cancellation">Ekoeliminering</string>
@@ -400,6 +408,7 @@
   <string name="pref_video_codecs_title">Kodek</string>
   <!--Contact settings-->
   <string name="pref_contact_title">Kontakt</string>
+  <string name="pref_contact_display_contact_organization_title">Visa kontaktorganisation</string>
   <!--Call settings-->
   <string name="pref_call_title">Ring</string>
   <string name="pref_device_ringtone">Använd enhetens ringsignal</string>
@@ -412,6 +421,8 @@
   <string name="pref_voice_mail">Röstbrevlåda URI</string>
   <string name="pref_dialer_call">Använd Linphone som standard telefonapp</string>
   <string name="pref_accept_early_media">Acceptera tidig-media</string>
+  <string name="pref_grant_read_dnd_settings_permission_title">Inställningar för Stör ej</string>
+  <string name="pref_media_encryption_mandatory_title">Mediekryptering obligatorisk</string>
   <!--Chat settings-->
   <string name="pref_chat_title">Chatt</string>
   <string name="pref_image_sharing_server_title">Delar server</string>
@@ -456,6 +467,7 @@
   <string name="pref_friendlist_subscribe">Prenumerera på vänlista</string>
   <string name="pref_background_mode">Bakgrundsläge</string>
   <string name="pref_background_mode_desc">Visa en avisering för att hålla appen vid liv</string>
+  <string name="pref_background_mode_warning_desc">Linphone har begränsats för bakgrundsanvändning, vänligen tillåt det först</string>
   <string name="pref_animation_enable_title">Aktivera animeringar</string>
   <string name="pref_service_notification">Aktivera serviceanmälan</string>
   <string name="pref_autostart">Starta vid uppstart</string>
@@ -468,6 +480,7 @@
   <string name="pref_primary_account_title">Primärt konto</string>
   <string name="pref_display_name_title">Visningsnamn</string>
   <string name="pref_user_name_title">Användarnamn</string>
+  <string name="pref_log_collection_sharing_server_title">Uppladdningsserver för loggar</string>
   <string name="pref_log_collection_sharing_server_desc">Redigera inte om du inte vet vad du gör!</string>
   <!--Audio hack settings-->
   <string name="pref_audio_hacks_title">Ljud-hacks</string>