diff --git a/app/src/main/res/values-cs/strings.xml b/app/src/main/res/values-cs/strings.xml
index 506e90fa2..ae3291c9c 100644
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -97,10 +97,10 @@
     <string name="import_sms">Importovat SMS</string>
     <string name="import_mms">Importovat MMS</string>
     <string name="no_option_selected">Musíte vybrat alespoň jednu položku</string>
-    <string name="empty_destination_address">Nelze poslat zprávu na prázdné číslo</string>
-    <string name="unable_to_save_message">Zprávu nelze uložit do databáze telefonu</string>
-    <string name="error_service_is_unavailable">Zprávu nelze odeslat, služba není dostupná</string>
-    <string name="error_radio_turned_off">Zprávu nelze odeslat, rádio je vypnuté</string>
+    <string name="empty_destination_address">Nejprve přidejte příjemce</string>
+    <string name="unable_to_save_message">Nepodařilo se uložit zprávu</string>
+    <string name="error_service_is_unavailable">Zpráva nebyla odeslána: není signál</string>
+    <string name="error_radio_turned_off">Zpráva nebyla odeslána: zkontrolujte režim Letadlo</string>
     <string name="invalid_short_code">Nelze odpovídat na krátké kódy, jako tento</string>
     <string name="invalid_short_code_desc">Lze odpovídat pouze na krátké kódy s čísly, jako „503501“, ale ne na kódy obsahující čísla a písmena, jako „AB-CD0“.</string>
     <string name="attachment_sized_exceeds_max_limit">Velikost přílohy přesahuje maximální limit MMS</string>
@@ -126,4 +126,47 @@
     <string name="group_message_send_description">Skupinové MMS udržují odpovědi v jedné konverzaci, mohou se na ně ale vztahovat poplatky od operátora. Oddělené odesílání odešle jednu zprávu každé osobě. Tuto možnost můžete změnit později v nastavení aplikace.</string>
     <string name="group_mms">Skupinové MMS</string>
     <string name="separate_messages">Odesílat odděleně</string>
+    <string name="sms_error_radio_unavailable">Zpráva nebyla odeslána: mobilní spojení není dostupné</string>
+    <string name="sms_error_encoding">Zpráva nebyla odeslána: nepodařilo se zpracovat text</string>
+    <string name="sms_error_limit_exceeded">Zpráva nebyla odeslána: dosažen limit odesílání</string>
+    <string name="sms_error_fixed_dialing">Zpráva nebyla odeslána: zablokováno pevnými vytáčecími čísly</string>
+    <string name="sms_error_short_code_not_allowed">Zpráva nebyla odeslána. Zkontrolujte přístup k prémiovým SMS</string>
+    <string name="sms_error_network_rejected">Zpráva nebyla odeslána: síť ji odmítla</string>
+    <string name="sms_error_invalid_arguments">Zpráva nebyla odeslána: neplatné podrobnosti odeslání</string>
+    <string name="sms_error_invalid_state">Zpráva nebyla odeslána: telefon není připraven</string>
+    <string name="sms_error_no_memory">Zpráva nebyla odeslána: nedostatek paměti</string>
+    <string name="sms_error_invalid_format">Zpráva nebyla odeslána: chyba formátu zprávy</string>
+    <string name="sms_error_system">Zpráva nebyla odeslána: chyba služby telefonu</string>
+    <string name="sms_error_modem">Zpráva nebyla odeslána: chyba připojení telefonu</string>
+    <string name="sms_error_network">Zpráva nebyla odeslána: chyba sítě</string>
+    <string name="sms_error_service_center">Zpráva nebyla odeslána. Zkontrolujte číslo SMS centra</string>
+    <string name="sms_error_not_allowed">Zpráva nebyla odeslána: odesílání není povoleno</string>
+    <string name="message_send_retry_later">Zpráva nebyla odeslána. Zkuste to znovu později</string>
+    <string name="sms_error_cancelled">Odesílání zrušeno</string>
+    <string name="sms_error_not_supported">Zpráva nebyla odeslána: způsob odeslání není podporován</string>
+    <string name="sms_error_bluetooth">Zpráva nebyla odeslána: chyba Bluetooth</string>
+    <string name="sms_error_emergency">Zpráva nebyla odeslána: je aktivní nouzový režim</string>
+    <string name="sms_error_no_sim_selected">Zpráva nebyla odeslána: zvolte SIM pro zprávy</string>
+    <string name="sms_error_user_not_allowed">Zpráva nebyla odeslána: tento uživatel nemůže odesílat zprávy</string>
+    <string name="sms_error_network_not_ready">Zpráva nebyla odeslána: síť není připravena</string>
+    <string name="sms_error_sim_missing">Zpráva nebyla odeslána: nenalezena žádná SIM</string>
+    <string name="sms_error_call_in_progress">Zpráva nebyla odeslána. Zkuste to znovu po vašem hovoru</string>
+    <string name="sms_error_access_barred">Zpráva nebyla odeslána: přístup k síti je zablokován</string>
+    <string name="sms_sending_error_details">%1$s (S%2$d)</string>
+    <string name="sms_sending_error_radio_details">%1$s (S%2$d/%3$d)</string>
+    <string name="sms_preparation_error_details">%1$s (A%2$d)</string>
+    <string name="mms_error_invalid_apn">Zpráva nebyla odeslána. Zkontrolujte nastavení APN</string>
+    <string name="mms_error_connection">Zpráva nebyla odeslána: nepodařilo se kontaktovat operátora</string>
+    <string name="mms_error_http">Zpráva nebyla odeslána: žádost na operátora selhala</string>
+    <string name="mms_error_io">Zpráva nebyla odeslána: nepodařilo se zjistit její obsah</string>
+    <string name="mms_error_configuration">Zpráva nebyla odeslána: nastavení operátora nejsou dostupná</string>
+    <string name="mms_error_no_network">Zpráva nebyla odeslána: žádné datové připojení</string>
+    <string name="message_send_sim_unavailable">Zpráva nebyla odeslána: SIM není dostupná</string>
+    <string name="mms_error_sim_inactive">Zpráva nebyla odeslána: SIM není aktivní</string>
+    <string name="mms_error_data_disabled">Zpráva nebyla odeslána. Zkontrolujte nastavení mobilních dat</string>
+    <string name="mms_error_carrier_disabled">Zpráva nebyla odeslána: operátor nepovoluje MMS</string>
+    <string name="mms_sending_error_details">%1$s (M%2$d)</string>
+    <string name="mms_sending_error_http_details">%1$s (M%2$d/%3$d)</string>
+    <string name="play">Přehrát</string>
+    <string name="pause">Pozastavit</string>
 </resources>
diff --git a/app/src/main/res/values-el/strings.xml b/app/src/main/res/values-el/strings.xml
index 75b495e0b..7937fba00 100644
--- a/app/src/main/res/values-el/strings.xml
+++ b/app/src/main/res/values-el/strings.xml
@@ -128,4 +128,42 @@
     <string name="sms_error_limit_exceeded">Το μήνυμα δεν απεστάλη: Φτάσατε το όριο αποστολών</string>
     <string name="sms_error_fixed_dialing">Το μήνυμα δεν απεστάλη: μπλοκαρίστηκε από τους καθορισμένους αριθμούς κλήσης</string>
     <string name="sms_error_short_code_not_allowed">Το μήνυμα δεν απεστάλη: Ελέγξτε την υπηρεσία premium SMS</string>
+    <string name="sms_error_network_rejected">Το μήνυμα δεν απεστάλη: Το δίκτυο το απέρριψε</string>
+    <string name="sms_error_invalid_arguments">Το μήνυμα δεν απεστάλη: Μη έγκυρες λεπτομέρειες αποστολής</string>
+    <string name="sms_error_invalid_state">Το μήνυμα δεν απεστάλη: Το τηλέφωνο δεν είναι έτοιμο</string>
+    <string name="sms_error_no_memory">Το μήνυμα δεν απεστάλη: Όχι αρκετή μνήμη</string>
+    <string name="sms_error_invalid_format">Το μήνυμα δεν απεστάλη: Σφάλμα μορφής μηνύματος</string>
+    <string name="sms_error_system">Το μήνυμα δεν απεστάλη: Σφάλμα υπηρεσίας τηλεφώνου</string>
+    <string name="sms_error_modem">Το μήνυμα δεν απεστάλη: Σφάλμα σύνδεσης τηλεφώνου</string>
+    <string name="sms_error_network">Το μήνυμα δεν απεστάλη: Σφάλμα δικτύου</string>
+    <string name="sms_error_service_center">Το μήνυμα δεν απεστάλη. Ελέγξτε τον αριθμό του κέντρου SMS</string>
+    <string name="sms_error_not_allowed">Το μήνυμα δεν απεστάλη: Η αποστολή δεν επιτρέπεται</string>
+    <string name="message_send_retry_later">Το μήνυμα δεν απεστάλη. Δοκιμάστε αργότερα</string>
+    <string name="sms_error_cancelled">Η αποστολή ακυρώθηκε</string>
+    <string name="sms_error_not_supported">Το μήνυμα δεν απεστάλη: Η μέθοδος αποστολής δεν υποστηρίζεται</string>
+    <string name="sms_error_bluetooth">Το μήνυμα δεν απεστάλη: Σφάλμα Bluetooth</string>
+    <string name="sms_error_emergency">Το μήνυμα δεν απεστάλη: Είναι ενεργοποιημένη η κατάσταση επείγοντος</string>
+    <string name="sms_error_no_sim_selected">Το μήνυμα δεν απεστάλη: Επιλέξτε SIM για μηνύματα</string>
+    <string name="sms_error_user_not_allowed">Το μήνυμα δεν απεστάλη: Αυτός ο χρήστης δεν μπορεί να στείλει μηνύματα</string>
+    <string name="sms_error_network_not_ready">Το μήνυμα δεν απεστάλη: Το δίκτυο δεν είναι έτοιμο</string>
+    <string name="sms_error_sim_missing">Το μήνυμα δεν απεστάλη: Δε βρέθηκε SIM</string>
+    <string name="sms_error_call_in_progress">Το μήνυμα δεν απεστάλη: Δοκιμάστε ξανά μετά την κλήση σας</string>
+    <string name="sms_error_access_barred">Το μήνυμα δεν απεστάλη: Η πρόσβαση στο δίκτυο είναι μπλοκαρισμένη</string>
+    <string name="sms_sending_error_details">%1$s (S%2$d)</string>
+    <string name="sms_sending_error_radio_details">%1$s (S%2$d/%3$d)</string>
+    <string name="sms_preparation_error_details">%1$s (A%2$d)</string>
+    <string name="mms_error_invalid_apn">Το μήνυμα δεν απεστάλη: Ελέγξτε τις ρυθμίσεις APN</string>
+    <string name="mms_error_connection">Το μήνυμα δεν απεστάλη: Αδυναμία πρόσβασης παρόχου</string>
+    <string name="mms_error_http">Το μήνυμα δεν απεστάλη: Το αίτημα παρόχου απέτυχε</string>
+    <string name="mms_error_io">Το μήνυμα δεν απεστάλη: Αδυναμία πρόσβασης στο περιεχόμενό του</string>
+    <string name="mms_error_configuration">Το μήνυμα δεν απεστάλη: Οι ρυθμίσεις παρόχου δεν είναι διαθέσιμες</string>
+    <string name="mms_error_no_network">Το μήνυμα δεν απεστάλη: Καμία σύνδεση δεδομένων</string>
+    <string name="message_send_sim_unavailable">Το μήνυμα δεν απεστάλη: Μη διαθέσιμη SIM</string>
+    <string name="mms_error_sim_inactive">Το μήνυμα δεν απεστάλη: Η SIM δεν είναι ενεργή</string>
+    <string name="mms_error_data_disabled">Το μήνυμα δεν απεστάλη: Ελέγξτε τις ρυθμίσεις δεδομένων</string>
+    <string name="mms_error_carrier_disabled">Το μήνυμα δεν απεστάλη: Ο πάροχος δεν επιτρέπει MMS</string>
+    <string name="mms_sending_error_details">%1$s (M%2$d)</string>
+    <string name="mms_sending_error_http_details">%1$s (M%2$d/%3$d)</string>
+    <string name="play">Αναπαραγωγή</string>
+    <string name="pause">Παύση</string>
 </resources>
diff --git a/app/src/main/res/values-et/strings.xml b/app/src/main/res/values-et/strings.xml
index 4271fd97c..dcd9ff855 100644
--- a/app/src/main/res/values-et/strings.xml
+++ b/app/src/main/res/values-et/strings.xml
@@ -95,10 +95,10 @@
     <string name="import_sms">Impordi tekstisõnumid</string>
     <string name="import_mms">Impordi MMS-sõnumid</string>
     <string name="no_option_selected">Palun vali vähemalt üks kirje</string>
-    <string name="empty_destination_address">Kui number on sisestamata, siis sõnumit saata ei saa</string>
-    <string name="unable_to_save_message">Sõnumi salvestamine ei õnnestu</string>
+    <string name="empty_destination_address">Esmalt lisa sõnumi saaja</string>
+    <string name="unable_to_save_message">Sõnumi salvestamine ei õnnestunud</string>
     <string name="error_service_is_unavailable">Kuna teenus pole saadaval, siis sõnumi saatmine ei õnnestu</string>
-    <string name="error_radio_turned_off">Kuna võrguteenused pole nutiseadmes kasutusel, siis sõnumi saatmine ei õnnestu</string>
+    <string name="error_radio_turned_off">Sõnumi saatmine ei õnnestu. Kontrolli, kas lennukirežiim on sees</string>
     <string name="invalid_short_code">Sellisele lühikoodile ei ole võimalik vastata</string>
     <string name="invalid_short_code_desc">Sa saad vastata, kui telefoninumbris leidub numbreid, nagu näiteks \"503501\", kuid ei saa vastata, kui leidub numbreid ja tähemärke, nagu näiteks \"AB-CD0\".</string>
     <string name="attachment_sized_exceeds_max_limit">Manuse suurus ületab MMS-sõnumite mahu ülempiiri</string>
@@ -125,4 +125,45 @@
     <string name="separate_messages">Saada eraldi</string>
     <string name="play">Esita</string>
     <string name="pause">Peata esitus</string>
+    <string name="sms_error_radio_unavailable">Sõnumi saatmine ei õnnestu: võrguühendus pole saadaval</string>
+    <string name="sms_error_encoding">Sõnumi saatmine ei õnnestu: tekst pole töödeldav</string>
+    <string name="sms_error_network_rejected">Sõnumi saatmine ei õnnestu: võrk keeldus sellest</string>
+    <string name="sms_error_invalid_arguments">Sõnumi saatmine ei õnnestu: vigased saatmise andmed</string>
+    <string name="sms_error_invalid_state">Sõnumi saatmine ei õnnestu: telefon pole valmis</string>
+    <string name="sms_error_no_memory">Sõnumi saatmine ei õnnestu: pole piisavalt mälu</string>
+    <string name="sms_error_invalid_format">Sõnumi saatmine ei õnnestu: sõnumivormingu viga</string>
+    <string name="sms_error_system">Sõnumi saatmine ei õnnestu: telefoniteenuse viga</string>
+    <string name="sms_error_modem">Sõnumi saatmine ei õnnestu: telefoniühenduse viga</string>
+    <string name="sms_error_network">Sõnumi saatmine ei õnnestu: võrguviga</string>
+    <string name="sms_error_not_allowed">Sõnumi saatmine ei õnnestu: saatmine pole lubatud</string>
+    <string name="message_send_retry_later">Sõnumi saatmine ei õnnestu. Proovi hiljem uuesti</string>
+    <string name="sms_error_cancelled">Saatmine on katkestatud</string>
+    <string name="sms_error_not_supported">Sõnumi saatmine ei õnnestu: saatmismeetod pole toetatud</string>
+    <string name="sms_error_bluetooth">Sõnumi saatmine ei õnnestu: Bluetoothi viga</string>
+    <string name="sms_sending_error_details">%1$s (S%2$d)</string>
+    <string name="sms_sending_error_radio_details">%1$s (S%2$d/%3$d)</string>
+    <string name="sms_preparation_error_details">%1$s (A%2$d)</string>
+    <string name="sms_error_access_barred">Sõnumi saatmine ei õnnestu: ligipääs võrgule on blokeeritud</string>
+    <string name="sms_error_call_in_progress">Sõnumi saatmine ei õnnestu. Proovi pärast helistamist uuesti</string>
+    <string name="sms_error_sim_missing">Sõnumi saatmine ei õnnestu: SIM-kaarti ei leidu</string>
+    <string name="sms_error_network_not_ready">Sõnumi saatmine ei õnnestu: võrk pole valmis</string>
+    <string name="sms_error_user_not_allowed">Sõnumi saatmine ei õnnestu: see kasutaja ei tohi saata sõnumeid</string>
+    <string name="sms_error_no_sim_selected">Sõnumi saatmine ei õnnestu: vali SIM-kaart, mida kasutatakse sõnumite saatmisel</string>
+    <string name="sms_error_emergency">Sõnumi saatmine ei õnnestu: hädaabirežiim on aktiivne</string>
+    <string name="sms_error_service_center">Sõnumi saatmine ei õnnestu: kontrolli sõnumikeskuse numbri õigsust</string>
+    <string name="sms_error_limit_exceeded">Sõnumi saatmine ei õnnestu: saatmiste ülempiir on käes</string>
+    <string name="sms_error_fixed_dialing">Sõnumi saatmine ei õnnestu: keelatud Fixed Dialing Numbers teenuse poolt</string>
+    <string name="mms_error_invalid_apn">Sõnumi saatmine ei õnnestu: kontrolli APN-i seadistusi</string>
+    <string name="mms_error_connection">Sõnumi saatmine ei õnnestu: võrguoperaator pole leitav</string>
+    <string name="mms_error_http">Sõnumi saatmine ei õnnestu: võrguoperaatori päring ei õnnestu</string>
+    <string name="mms_error_io">Sõnumi saatmine ei õnnestu: selle sisu pole ligipääsetav</string>
+    <string name="mms_error_configuration">Sõnumi saatmine ei õnnestu: võrguoperaatori seadistused pole saadaval</string>
+    <string name="mms_error_no_network">Sõnumi saatmine ei õnnestu: andmesideühendust pole</string>
+    <string name="message_send_sim_unavailable">Sõnumi saatmine ei õnnestu: SIM-kaart pole saadaval</string>
+    <string name="mms_error_sim_inactive">Sõnumi saatmine ei õnnestu: SIM-kaart pole aktiivne</string>
+    <string name="mms_error_carrier_disabled">Sõnumi saatmine ei õnnestu: võrguoperaator ei luba MMS-i saata</string>
+    <string name="mms_sending_error_details">%1$s (M%2$d)</string>
+    <string name="mms_error_data_disabled">Sõnumi saatmine ei õnnestu: kontrolli mobiilse andmeside seadistusi</string>
+    <string name="sms_error_short_code_not_allowed">Sõnumi saatmine ei õnnestu: kontrolli, kas Premium SMS teenuse ligipääs on olemas</string>
+    <string name="mms_sending_error_http_details">%1$s (M%2$d/%3$d)</string>
 </resources>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 264c7f348..0f635f4a2 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -104,11 +104,11 @@
     <string name="invalid_short_code_desc">Vous pouvez répondre uniquement à des codes courts composés de chiffres tels que \"503501\", mais pas à des codes contenant des lettres et des chiffres tels que \"AB-CD0\".</string>
     <string name="attachment_sized_exceeds_max_limit">La taille de la pièce jointe dépasse la limite maximale d\'un MMS</string>
     <string name="couldnt_download_mms">Impossible de télécharger le MMS</string>
-    <string name="faq_1_title">Pourquoi l\'application nécessite-t-elle un accès à Internet \?</string>
-    <string name="faq_1_text">Malheureusement, il est nécessaire pour envoyer des pièces jointes MMS. Ne pas pouvoir envoyer de MMS serait un énorme inconvénient par rapport à d\'autres applications. Nous avons donc décidé de suivre cette voie. Cependant, comme d’habitude, il n’y a aucune publicité, suivi ou analyse. Internet est utilisé uniquement pour l’envoi de MMS.</string>
-    <string name="faq_2_title">Le destinataire ne reçoit pas mes MMS. Il y a-t-il quelque chose que je peux faire ?</string>
+    <string name="faq_1_title">Pourquoi l\'application nécessite-t-elle un accès à Internet ?</string>
+    <string name="faq_1_text">Malheureusement, il est nécessaire pour envoyer des pièces jointes par MMS. Ne pas pouvoir envoyer de MMS serait un énorme inconvénient par rapport à d\'autres applications. Nous avons donc décidé de suivre cette voie. Cependant, comme d’habitude, il n’y a aucune publicité, suivi ou analyse. Internet est utilisé uniquement pour l’envoi de MMS.</string>
+    <string name="faq_2_title">Le destinataire ne reçoit pas mes MMS. Y a-t-il quelque chose que je puisse faire ?</string>
     <string name="faq_2_text">La taille des MMS est limitée par les opérateurs. Vous pouvez essayer de fixer une limite plus petite dans les paramètres de l\'application.</string>
-    <string name="faq_3_title">L\'application prend-elle en charge les messages planifiés \?</string>
+    <string name="faq_3_title">L\'application prend-elle en charge les messages planifiés ?</string>
     <string name="faq_3_text">Oui, vous pouvez planifier l\'envoi de messages dans le futur en appuyant longuement sur le bouton Envoyer et en choisissant la date et l\'heure souhaitées.</string>
     <string name="archive">Archive</string>
     <string name="messages">Messages</string>
@@ -126,4 +126,19 @@
     <string name="group_message_send_description">Les groupes MMS regroupent les réponses dans une seule conversation, mais des frais d\'opérateur peuvent s\'appliquer. L\'envoi séparé envoie un message à chaque destinataire. Vous pouvez modifier ce paramètre ultérieurement dans les paramètres de l\'application.</string>
     <string name="group_mms">Groupe MMS</string>
     <string name="separate_messages">Envoyer séparément</string>
+    <string name="mms_error_carrier_disabled">Message non envoyé : l\'opérateur n\'autorise pas les MMS</string>
+    <string name="mms_sending_error_details">%1$s (M%2$d)</string>
+    <string name="mms_sending_error_http_details">%1$s (M%2$d/%3$d)</string>
+    <string name="play">Jouer</string>
+    <string name="pause">Pause</string>
+    <string name="sms_error_radio_unavailable">Message non envoyé : connexion téléphonique non disponible</string>
+    <string name="sms_error_encoding">Message non envoyé : impossible de traiter le texte</string>
+    <string name="sms_error_limit_exceeded">Message non envoyé : limite d\'envoi atteinte</string>
+    <string name="sms_error_fixed_dialing">Message non envoyé : bloqué par le mode Appels autorisés</string>
+    <string name="sms_error_short_code_not_allowed">Message non envoyé. Vérifier l\'accès aux SMS Premium</string>
+    <string name="sms_error_network_rejected">Message non envoyé : le réseau l\'a rejeté</string>
+    <string name="sms_error_invalid_arguments">Message non envoyé : détails d\'envoi invalides</string>
+    <string name="sms_error_invalid_state">Message non envoyé : le téléphone n\'est pas prêt</string>
+    <string name="sms_error_no_memory">Message non envoyé : mémoire insuffisante</string>
+    <string name="sms_error_invalid_format">Message non envoyé : erreur du format de message</string>
 </resources>
diff --git a/app/src/main/res/values-ga/strings.xml b/app/src/main/res/values-ga/strings.xml
index 45e8b1392..550c4cae7 100644
--- a/app/src/main/res/values-ga/strings.xml
+++ b/app/src/main/res/values-ga/strings.xml
@@ -57,10 +57,10 @@
     <string name="import_sms">Íosluchtaigh SMS a allmhairiú</string>
     <string name="import_mms">Iompórtáil MMS</string>
     <string name="no_option_selected">Caithfidh tú mír amháin ar a laghad a roghnú</string>
-    <string name="empty_destination_address">Ní féidir teachtaireacht a sheoladh chuig uimhir fholamh</string>
-    <string name="unable_to_save_message">Ní féidir an teachtaireacht a shábháil ar an mbunachar sonraí teileafónaíochta</string>
-    <string name="error_service_is_unavailable">Níorbh fhéidir an teachtaireacht a sheoladh, níl an tseirbhís ar fáil</string>
-    <string name="error_radio_turned_off">Níorbh fhéidir an teachtaireacht a sheoladh, tá an raidió múchta</string>
+    <string name="empty_destination_address">Cuir faighteoir leis ar dtús</string>
+    <string name="unable_to_save_message">Níorbh fhéidir an teachtaireacht a shábháil</string>
+    <string name="error_service_is_unavailable">Níor seoladh an teachtaireacht: gan seirbhís</string>
+    <string name="error_radio_turned_off">Níor seoladh an teachtaireacht. Seiceáil an modh eitleáin</string>
     <string name="invalid_short_code">Ní féidir freagra a thabhairt ar chóid ghearra mar seo</string>
     <string name="invalid_short_code_desc">Ní féidir leat ach cóid ghearra a bhfuil uimhreacha mar \"503501\" orthu freagra a thabhairt ach ní féidir leat cóid a bhfuil litreacha agus uimhreacha mar \"AB-CD0\" orthu a fhreagairt.</string>
     <string name="attachment_sized_exceeds_max_limit">Sáraíonn méid an cheangaltáin uasteorainn MMS</string>
@@ -134,4 +134,45 @@
     <string name="separate_messages">Seol ar leithligh</string>
     <string name="play">Seinn</string>
     <string name="pause">Cuir ar sos</string>
+    <string name="sms_error_radio_unavailable">Níor seoladh an teachtaireacht: níl nasc soghluaiste ar fáil</string>
+    <string name="sms_error_encoding">Níor seoladh an teachtaireacht: níorbh fhéidir an téacs a phróiseáil</string>
+    <string name="sms_error_limit_exceeded">Níor seoladh an teachtaireacht: sroicheadh an teorainn seolta</string>
+    <string name="sms_error_fixed_dialing">Níor seoladh an teachtaireacht: blocáilte ag Uimhreacha Diailithe Socraithe</string>
+    <string name="sms_error_short_code_not_allowed">Níor seoladh an teachtaireacht. Seiceáil an rochtain ar SMS préimhe</string>
+    <string name="sms_error_network_rejected">Níor seoladh an teachtaireacht: dhiúltaigh an líonra di</string>
+    <string name="sms_error_invalid_arguments">Níor seoladh an teachtaireacht: sonraí seolta neamhbhailí</string>
+    <string name="sms_error_invalid_state">Níor seoladh an teachtaireacht: níl an fón réidh</string>
+    <string name="sms_error_no_memory">Níor seoladh an teachtaireacht: níl dóthain cuimhne ann</string>
+    <string name="sms_error_invalid_format">Níor seoladh an teachtaireacht: earráid i bhformáid na teachtaireachta</string>
+    <string name="sms_error_system">Níor seoladh an teachtaireacht: earráid sa tseirbhís ghutháin</string>
+    <string name="sms_error_modem">Níor seoladh an teachtaireacht: earráid sa nasc gutháin</string>
+    <string name="sms_error_network">Níor seoladh an teachtaireacht: earráid líonra</string>
+    <string name="sms_error_service_center">Níor seoladh an teachtaireacht. Seiceáil uimhir an ionaid SMS</string>
+    <string name="sms_error_not_allowed">Níor seoladh an teachtaireacht: ní cheadaítear í a sheoladh</string>
+    <string name="message_send_retry_later">Níor seoladh an teachtaireacht. Bain triail as arís níos déanaí</string>
+    <string name="sms_error_cancelled">Cuireadh an seoladh ar ceal</string>
+    <string name="sms_error_not_supported">Níor seoladh an teachtaireacht: ní dtacaítear leis an modh seolta</string>
+    <string name="sms_error_bluetooth">Níor seoladh an teachtaireacht: Earráid Bluetooth</string>
+    <string name="sms_error_emergency">Níor seoladh an teachtaireacht: tá an mód éigeandála gníomhach</string>
+    <string name="sms_error_no_sim_selected">Níor seoladh an teachtaireacht: roghnaigh cárta SIM le haghaidh teachtaireachtaí</string>
+    <string name="sms_error_user_not_allowed">Níor seoladh an teachtaireacht: ní féidir leis an úsáideoir seo teachtaireachtaí a sheoladh</string>
+    <string name="sms_error_network_not_ready">Níor seoladh an teachtaireacht: níl an líonra réidh</string>
+    <string name="sms_error_sim_missing">Níor seoladh an teachtaireacht: níor aimsíodh aon chárta SIM</string>
+    <string name="sms_error_call_in_progress">Níor seoladh an teachtaireacht. Bain triail eile as tar éis do ghlao</string>
+    <string name="sms_error_access_barred">Níor seoladh an teachtaireacht: tá rochtain ar an líonra blocáilte</string>
+    <string name="sms_sending_error_details">%1$s (S%2$d)</string>
+    <string name="sms_sending_error_radio_details">%1$s (S%2$d/%3$d)</string>
+    <string name="sms_preparation_error_details">%1$s (A%2$d)</string>
+    <string name="mms_error_invalid_apn">Níor seoladh an teachtaireacht. Seiceáil na socruithe APN</string>
+    <string name="mms_error_connection">Níor seoladh an teachtaireacht: níorbh fhéidir teacht ar an iompróir</string>
+    <string name="mms_error_http">Níor seoladh an teachtaireacht: theip ar iarratas an oibreora</string>
+    <string name="mms_error_io">Níor seoladh an teachtaireacht: níorbh fhéidir rochtain a fháil ar a hábhar</string>
+    <string name="mms_error_configuration">Níor seoladh an teachtaireacht: níl socruithe an oibreora ar fáil</string>
+    <string name="mms_error_no_network">Níor seoladh an teachtaireacht: gan nasc sonraí</string>
+    <string name="message_send_sim_unavailable">Níor seoladh an teachtaireacht: níl an cárta SIM ar fáil</string>
+    <string name="mms_error_sim_inactive">Níor seoladh an teachtaireacht: tá an cárta SIM neamhghníomhach</string>
+    <string name="mms_error_data_disabled">Níor seoladh an teachtaireacht. Seiceáil na socruithe sonraí móibíleacha</string>
+    <string name="mms_error_carrier_disabled">Níor seoladh an teachtaireacht: ní cheadaíonn an soláthraí seirbhíse MMS</string>
+    <string name="mms_sending_error_details">%1$s (M%2$d)</string>
+    <string name="mms_sending_error_http_details">%1$s (M%2$d/%3$d)</string>
 </resources>
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index de0c1b681..32242a128 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -100,10 +100,10 @@
     <string name="import_sms">Importa SMS</string>
     <string name="import_mms">Importa MMS</string>
     <string name="no_option_selected">Devi selezionare almeno un elemento</string>
-    <string name="empty_destination_address">Non è possibile inviare un messaggio a un numero vuoto</string>
-    <string name="unable_to_save_message">Impossibile salvare il messaggio nella base di dati della telefonia</string>
-    <string name="error_service_is_unavailable">Impossibile inviare il messaggio, servizio non disponibile</string>
-    <string name="error_radio_turned_off">Impossibile inviare il messaggio, la radio è spenta</string>
+    <string name="empty_destination_address">Aggiungere prima un destinatario</string>
+    <string name="unable_to_save_message">Impossibile salvare il messaggio</string>
+    <string name="error_service_is_unavailable">Impossibile inviare il messaggio: servizio non disponibile</string>
+    <string name="error_radio_turned_off">Messaggio non inviato. Controllare la modalità aereo</string>
     <string name="invalid_short_code">Non è possibile rispondere a codici brevi come questo</string>
     <string name="invalid_short_code_desc">È possibile rispondere solo a codici brevi con numeri come «503501», ma non a codici contenenti lettere e numeri come «AB-CD0».</string>
     <string name="attachment_sized_exceeds_max_limit">La dimensione dell\'allegato supera il limite massimo degli MMS</string>
@@ -128,4 +128,45 @@
     <string name="separate_messages">Invia separatamente</string>
     <string name="play">Riproduci</string>
     <string name="pause">Interrompi</string>
+    <string name="sms_error_radio_unavailable">Messaggio non inviato: connessione mobile non disponibile</string>
+    <string name="sms_error_encoding">Messaggio non inviato: impossibile elaborare il testo</string>
+    <string name="sms_error_limit_exceeded">Messaggio non inviato: raggiunto il limite di invio</string>
+    <string name="sms_error_fixed_dialing">Messaggio non inviato: bloccato dai numeri a selezione fissa</string>
+    <string name="sms_error_short_code_not_allowed">Messaggio non inviato. Controllare l\'accesso agli SMS premium</string>
+    <string name="sms_error_network_rejected">Messaggio non inviato: rifiutato dalla rete</string>
+    <string name="sms_error_invalid_arguments">Messaggio non inviato: dati di invio non validi</string>
+    <string name="sms_error_invalid_state">Messaggio non inviato: telefono non pronto</string>
+    <string name="sms_error_no_memory">Messaggio non inviato: memoria insufficiente</string>
+    <string name="sms_error_invalid_format">Messaggio non inviato: errore nel formato del messaggio</string>
+    <string name="sms_error_system">Messaggio non inviato: errore del servizio telefonico</string>
+    <string name="sms_error_modem">Messaggio non inviato: errore di connessione del telefono</string>
+    <string name="sms_error_network">Messaggio non inviato: errore di rete</string>
+    <string name="sms_error_service_center">Messaggio non inviato. Controlla il numero del centro SMS</string>
+    <string name="sms_error_not_allowed">Messaggio non inviato: invio non consentito</string>
+    <string name="message_send_retry_later">Messaggio non inviato. Riprovare più tardi</string>
+    <string name="sms_error_cancelled">Invio annullato</string>
+    <string name="sms_error_not_supported">Messaggio non inviato: metodo di invio non supportato</string>
+    <string name="sms_error_bluetooth">Messaggio non inviato: errore Bluetooth</string>
+    <string name="sms_error_emergency">Messaggio non inviato: la modalità emergenza è attiva</string>
+    <string name="sms_error_no_sim_selected">Messaggio non inviato: scegliere una SIM per i messaggi</string>
+    <string name="sms_error_user_not_allowed">Messaggio non inviato: l\'utente non può inviare i messaggi</string>
+    <string name="sms_error_network_not_ready">Messaggio non inviato: la rete non è pronta</string>
+    <string name="sms_error_sim_missing">Messaggio non inviato: nessuna SIM trovata</string>
+    <string name="sms_error_call_in_progress">Messaggio non inviato. Riprovare dopo la chiamata</string>
+    <string name="sms_error_access_barred">Messaggio non inviato: bloccato l\'accesso alla rete</string>
+    <string name="sms_sending_error_details">%1$s (S%2$d)</string>
+    <string name="mms_error_invalid_apn">Messaggio non inviato. Controllare impostazioni APN</string>
+    <string name="mms_error_connection">Messaggio non inviato: impossibile contattare l\'operatore</string>
+    <string name="mms_error_http">Messaggio non inviato: richiesta all\'operatore non riuscita</string>
+    <string name="mms_error_io">Messaggio non inviato: impossibile accedere al contenuto</string>
+    <string name="mms_error_configuration">Messaggio non inviato: impostazioni dell\'operatore non disponibili</string>
+    <string name="mms_error_no_network">Messaggio non inviato: connessione dati assente</string>
+    <string name="mms_error_sim_inactive">Messaggio non inviato: SIM non attiva</string>
+    <string name="message_send_sim_unavailable">Messaggio non inviato: SIM non disponibile</string>
+    <string name="mms_error_data_disabled">Messaggio non inviato. Controllare le impostazioni dei dati mobili</string>
+    <string name="mms_error_carrier_disabled">Messaggio non inviato: l\'operatore non consente l’invio di MMS</string>
+    <string name="sms_sending_error_radio_details">%1$s (S%2$d/%3$d)</string>
+    <string name="sms_preparation_error_details">%1$s (A%2$d)</string>
+    <string name="mms_sending_error_details">%1$s (M%2$d)</string>
+    <string name="mms_sending_error_http_details">%1$s (M%2$d/%3$d)</string>
 </resources>
diff --git a/app/src/main/res/values-nl/strings.xml b/app/src/main/res/values-nl/strings.xml
index ebc593e81..9a112ec73 100644
--- a/app/src/main/res/values-nl/strings.xml
+++ b/app/src/main/res/values-nl/strings.xml
@@ -125,4 +125,9 @@
     <string name="separate_messages">Afzonderlijk versturen</string>
     <string name="pause">Pauzeren</string>
     <string name="play">Afspelen</string>
+    <string name="mms_error_io">Bericht niet verzonden: geen toegang tot de inhoud</string>
+    <string name="mms_error_configuration">Bericht niet verzonden: netwerkinstellingen niet beschikbaar</string>
+    <string name="mms_error_no_network">Bericht niet verzonden: geen dataverbinding</string>
+    <string name="message_send_sim_unavailable">Bericht niet verzonden: simkaart niet beschikbaar</string>
+    <string name="mms_error_sim_inactive">Bericht niet verzonden: simkaart is niet actief</string>
 </resources>
diff --git a/app/src/main/res/values-pt/strings.xml b/app/src/main/res/values-pt/strings.xml
index acbaf8818..a89525aea 100644
--- a/app/src/main/res/values-pt/strings.xml
+++ b/app/src/main/res/values-pt/strings.xml
@@ -59,7 +59,7 @@
     <string name="empty_archive_confirmation">Tem a certeza de que pretende limpar o arquivo\? Todas as conversas arquivadas serão eliminadas.</string>
     <string name="restore">Restaurar</string>
     <string name="restore_all_messages">Restaurar todas as mensagens</string>
-    <string name="empty_recycle_bin_messages_confirmation">Tem a certeza de que pretende esvaziar a reciclagem\? As mensagens não poderão ser recuperadas.</string>
+    <string name="empty_recycle_bin_messages_confirmation">Tem a certeza de que pretende limpar a reciclagem? As mensagens não poderão ser recuperadas.</string>
     <string name="skip_the_recycle_bin_messages">Eliminar mensagens sem as colocar na reciclagem</string>
     <string name="delete_whole_conversation_confirmation">Tem a certeza de que pretende eliminar todas as mensagens desta conversa?</string>
     <string name="archive_confirmation">Tem a certeza de que pretende arquivar %s\?</string>
@@ -100,9 +100,9 @@
     <string name="import_mms">Importar MMS</string>
     <string name="no_option_selected">Tem que selecionar, pelo menos, 1 item</string>
     <string name="empty_destination_address">Não pode enviar mensagens se não existir um destinatário</string>
-    <string name="unable_to_save_message">Não foi possível guardar a mensagem na base de dados do telefone</string>
+    <string name="unable_to_save_message">Não foi possível guardar a mensagem</string>
     <string name="error_service_is_unavailable">Serviço indisponível. Não pode enviar a mensagem</string>
-    <string name="error_radio_turned_off">Rádio desligado. Não pode enviar a mensagem</string>
+    <string name="error_radio_turned_off">Mensagem não enviada. Verifique se o modo avião está ativado.</string>
     <string name="invalid_short_code">Não é possível responder a códigos deste tipo</string>
     <string name="invalid_short_code_desc">Apenas é possível responder a códigos curtos com números como, por exemplo, e não a códigos que combinem letras e números com, por exemplo, \"AB-CD0\".</string>
     <string name="attachment_sized_exceeds_max_limit">O anexo excede o tamanho máximo permitido para MMS</string>
@@ -121,4 +121,14 @@
     <string name="import_blocked_keywords">Importar palavras-chave</string>
     <string name="keep_conversations_archived">Manter conversas arquivadas</string>
     <string name="faq_4_title">Por que as minhas respostas a mensagens em grupo aparecem como mensagens individuais para os destinatários?</string>
+    <string name="send_group_message">Formato da mensagem de grupo</string>
+    <string name="group_message_send_description">As mensagens de grupo mantêm as respostas em apenas uma conversa mas podem ser aplicadas taxas pela operadora. O envio em separado envia a mesma mensagem para cada um dos destinatários. Pode alterar a opção nas definições.</string>
+    <string name="group_mms">MMS de grupo</string>
+    <string name="separate_messages">Enviar em separado</string>
+    <string name="sms_error_radio_unavailable">Mensagem não enviada. Serviço móvel não disponível.</string>
+    <string name="sms_error_encoding">Mensagem não enviada. Não foi possível processar o texto.</string>
+    <string name="sms_error_limit_exceeded">Mensagem não enviada. Atingiu o limite de mensagens.</string>
+    <string name="sms_error_fixed_dialing">Mensagem não enviada. Bloqueada pelos números fixos de ligação.</string>
+    <string name="sms_error_short_code_not_allowed">Mensagem não enviada. Verifique o acesso de envio Premium.</string>
+    <string name="sms_error_network_rejected">Mensagem não enviada. Rejeitada pelo serviço de rede.</string>
 </resources>
diff --git a/app/src/main/res/values-sv/strings.xml b/app/src/main/res/values-sv/strings.xml
index 8da9824d0..ed3ede01c 100644
--- a/app/src/main/res/values-sv/strings.xml
+++ b/app/src/main/res/values-sv/strings.xml
@@ -133,4 +133,37 @@
     <string name="sms_error_network_rejected">Meddelandet skickades inte: nätverket avvisade det</string>
     <string name="sms_error_invalid_arguments">Meddelandet skickades inte: ogiltiga sändningsuppgifter</string>
     <string name="sms_error_invalid_state">Meddelandet skickades inte: telefonen är inte redo</string>
+    <string name="sms_error_no_memory">Meddelandet skickades inte: inte tillräckligt med minne</string>
+    <string name="sms_error_invalid_format">Meddelandet skickades inte: meddelandeformatfel</string>
+    <string name="sms_error_system">Meddelandet skickades inte: telefontjänstfel</string>
+    <string name="sms_error_modem">Meddelandet skickades inte: telefonanslutningsfel</string>
+    <string name="sms_error_network">Meddelandet skickades inte: nätverksfel</string>
+    <string name="sms_error_service_center">Meddelandet skickades inte. Kontrollera numret till SMS-centralen</string>
+    <string name="sms_error_not_allowed">Meddelandet skickades inte: sändning tillåts inte</string>
+    <string name="message_send_retry_later">Meddelandet skickades inte. Försök igen senare</string>
+    <string name="sms_error_cancelled">Sändningen har avbrutits</string>
+    <string name="sms_error_not_supported">Meddelandet skickades inte: sändningsmetoden stöds inte</string>
+    <string name="sms_error_bluetooth">Meddelandet skickades inte: Bluetooth-fel</string>
+    <string name="sms_error_emergency">Meddelandet skickades inte: nödläget är aktiverat</string>
+    <string name="sms_error_no_sim_selected">Meddelandet skickades inte: välj ett SIM-kort för meddelanden</string>
+    <string name="sms_error_user_not_allowed">Meddelandet skickades inte: den här användaren kan inte skicka meddelanden</string>
+    <string name="sms_error_network_not_ready">Meddelandet skickades inte: nätverket är inte redo</string>
+    <string name="sms_error_sim_missing">Meddelandet skickades inte: inget SIM-kort hittades</string>
+    <string name="sms_error_call_in_progress">Meddelandet skickades inte. Försök igen efter samtalet</string>
+    <string name="sms_error_access_barred">Meddelandet skickades inte: nätverksåtkomsten är blockerad</string>
+    <string name="sms_sending_error_details">%1$s (S%2$d)</string>
+    <string name="sms_sending_error_radio_details">%1$s (S%2$d/%3$d)</string>
+    <string name="sms_preparation_error_details">%1$s (A%2$d)</string>
+    <string name="mms_error_invalid_apn">Meddelandet skickades inte. Kontrollera APN-inställningarna</string>
+    <string name="mms_error_connection">Meddelandet skickades inte: det gick inte att nå operatören</string>
+    <string name="mms_error_http">Meddelandet skickades inte: operatörsbegäran misslyckades</string>
+    <string name="mms_error_io">Meddelandet skickades inte: det gick inte att komma åt innehållet</string>
+    <string name="mms_error_configuration">Meddelandet skickades inte: operatörsinställningarna är inte tillgängliga</string>
+    <string name="mms_error_no_network">Meddelandet skickades inte: ingen dataanslutning</string>
+    <string name="message_send_sim_unavailable">Meddelandet skickades inte: SIM-kortet är inte tillgängligt</string>
+    <string name="mms_error_sim_inactive">Meddelandet skickades inte: SIM-kortet är inaktivt</string>
+    <string name="mms_error_data_disabled">Meddelandet skickades inte. Kontrollera inställningarna för mobildata</string>
+    <string name="mms_error_carrier_disabled">Meddelandet skickades inte: operatören tillåter inte mms</string>
+    <string name="mms_sending_error_details">%1$s (M%2$d)</string>
+    <string name="mms_sending_error_http_details">%1$s (M%2$d/%3$d)</string>
 </resources>
diff --git a/app/src/main/res/values-tr/strings.xml b/app/src/main/res/values-tr/strings.xml
index b050bbff8..d99df5dfa 100644
--- a/app/src/main/res/values-tr/strings.xml
+++ b/app/src/main/res/values-tr/strings.xml
@@ -97,10 +97,10 @@
     <string name="import_sms">SMS\'i içeri aktar</string>
     <string name="import_mms">MMS\'i içeri aktar</string>
     <string name="no_option_selected">En az bir öge seçmelisiniz</string>
-    <string name="empty_destination_address">Boş bir numaraya mesaj gönderilemez</string>
-    <string name="unable_to_save_message">Mesaj, telefon veri tabanına kaydedilemiyor</string>
-    <string name="error_service_is_unavailable">Mesaj gönderilemedi, hizmet kullanılabilir değil</string>
-    <string name="error_radio_turned_off">Mesaj gönderilemedi, radyo kapalı</string>
+    <string name="empty_destination_address">Önce bir alıcı ekleyin</string>
+    <string name="unable_to_save_message">Mesaj kaydedilemedi</string>
+    <string name="error_service_is_unavailable">Mesaj gönderilmedi: hizmet yok</string>
+    <string name="error_radio_turned_off">Mesaj gönderilmedi. Uçak modunu gözden geçirin</string>
     <string name="invalid_short_code">Bunun gibi kısa kodlara yanıt verilemiyor</string>
     <string name="invalid_short_code_desc">Yalnızca \"503501\" gibi sayı içeren kısa kodlara yanıt verebilirsiniz ancak \"AB-CD0\" gibi harf ve rakam içeren kodlara yanıt veremezsiniz.</string>
     <string name="attachment_sized_exceeds_max_limit">Ek boyutu MMS sınırını aşıyor</string>
@@ -125,4 +125,45 @@
     <string name="separate_messages">Ayrı olarak gönder</string>
     <string name="play">Oynat</string>
     <string name="pause">Duraklat</string>
+    <string name="sms_error_radio_unavailable">Mesaj gönderilmedi: Mobil bağlantı kullanılabilir değil</string>
+    <string name="sms_error_encoding">Mesaj gönderilmedi: metin işlenemedi</string>
+    <string name="sms_error_limit_exceeded">Mesaj gönderilmedi: gönderim sınırına ulaşıldı</string>
+    <string name="sms_error_fixed_dialing">Mesaj gönderilmedi: sabit arama tarafından engellendi</string>
+    <string name="sms_error_short_code_not_allowed">Mesaj gönderilmedi. Premium SMS erişimini gözden geçirin</string>
+    <string name="sms_error_network_rejected">Mesaj gönderilmedi: ağ tarafından reddedildi</string>
+    <string name="sms_error_invalid_arguments">Mesaj gönderilmedi: geçersiz gönderim bilgileri</string>
+    <string name="sms_error_invalid_state">Mesaj gönderilmedi: telefon hazır değil</string>
+    <string name="sms_error_no_memory">Mesaj gönderilmedi: yeterli bellek yok</string>
+    <string name="sms_error_invalid_format">Mesaj gönderilmedi: mesaj biçimi hatası</string>
+    <string name="sms_error_system">Mesaj gönderilmedi: telefon hizmeti hatası</string>
+    <string name="sms_error_modem">Mesaj gönderilmedi: telefon bağlantısı hatası</string>
+    <string name="sms_error_network">Mesaj gönderilmedi: ağ hatası</string>
+    <string name="sms_error_service_center">Mesaj gönderilmedi. SMS merkezi numarasını gözden geçirin</string>
+    <string name="sms_error_not_allowed">Mesaj gönderilmedi: göndermeye izin verilmiyor</string>
+    <string name="message_send_retry_later">Mesaj gönderilmedi. Daha sonra tekrar deneyin</string>
+    <string name="sms_error_cancelled">Gönderme iptal edildi</string>
+    <string name="sms_error_not_supported">Mesaj gönderilmedi: gönderme yöntemi desteklenmiyor</string>
+    <string name="sms_error_bluetooth">Mesaj gönderilmedi: Bluetooth hatası</string>
+    <string name="sms_error_emergency">Mesaj gönderilmedi: acil durum modu etkin</string>
+    <string name="sms_error_no_sim_selected">Mesaj gönderilmedi: Mesajlar için bir SIM seçin</string>
+    <string name="sms_error_user_not_allowed">Mesaj gönderilmedi: bu kullanıcı mesaj gönderemez</string>
+    <string name="sms_error_network_not_ready">Mesaj gönderilmedi: ağ hazır değil</string>
+    <string name="sms_error_sim_missing">Mesaj gönderilmedi: SIM bulunamadı</string>
+    <string name="sms_error_call_in_progress">Mesaj gönderilmedi. Aramanızdan sonra tekrar deneyin</string>
+    <string name="sms_error_access_barred">Mesaj gönderilmedi: ağ erişimi engellendi</string>
+    <string name="sms_sending_error_details">%1$s (S%2$d)</string>
+    <string name="sms_sending_error_radio_details">%1$s (S%2$d/%3$d)</string>
+    <string name="sms_preparation_error_details">%1$s (A%2$d)</string>
+    <string name="mms_error_invalid_apn">Mesaj gönderilmedi. APN ayarlarını gözden geçirin</string>
+    <string name="mms_error_connection">Mesaj gönderilmedi: operatöre ulaşılamadı</string>
+    <string name="mms_error_http">Mesaj gönderilmedi: operatör isteği başarısız oldu</string>
+    <string name="mms_error_io">Mesaj gönderilmedi: içeriğine erişilemedi</string>
+    <string name="mms_error_configuration">Mesaj gönderilmedi: operatör ayarları yok</string>
+    <string name="mms_error_no_network">Mesaj gönderilmedi: veri bağlantısı yok</string>
+    <string name="message_send_sim_unavailable">Mesaj gönderilmedi: SIM kullanılabilir değil</string>
+    <string name="mms_error_sim_inactive">Mesaj gönderilmedi: SIM etkin değil</string>
+    <string name="mms_error_data_disabled">Mesaj gönderilmedi. Mobil veri ayarlarını gözden geçirin</string>
+    <string name="mms_error_carrier_disabled">Mesaj gönderilmedi: operatör MMS\'e izin vermiyor</string>
+    <string name="mms_sending_error_details">%1$s (M%2$d)</string>
+    <string name="mms_sending_error_http_details">%1$s (M%2$d/%3$d)</string>
 </resources>
diff --git a/app/src/main/res/values-uk/strings.xml b/app/src/main/res/values-uk/strings.xml
index e7092032b..2b9395a6a 100644
--- a/app/src/main/res/values-uk/strings.xml
+++ b/app/src/main/res/values-uk/strings.xml
@@ -103,10 +103,10 @@
     <string name="import_sms">Імпортувати SMS</string>
     <string name="import_mms">Імпортувати MMS</string>
     <string name="no_option_selected">Потрібно вибрати принаймні один елемент</string>
-    <string name="empty_destination_address">Неможливо надіслати повідомлення на порожній номер</string>
-    <string name="unable_to_save_message">Неможливо зберегти повідомлення до бази даних телефону</string>
-    <string name="error_service_is_unavailable">Не вдалося надіслати повідомлення, послуга недоступна</string>
-    <string name="error_radio_turned_off">Не вдалося надіслати повідомлення, радіо вимкнено</string>
+    <string name="empty_destination_address">Спочатку додайте одержувача</string>
+    <string name="unable_to_save_message">Не вдалося зберегти повідомлення</string>
+    <string name="error_service_is_unavailable">Повідомлення не надіслано: немає зв’язку</string>
+    <string name="error_radio_turned_off">Повідомлення не надіслано. Перевірте, чи не ввімкнено режим «У літаку»</string>
     <string name="invalid_short_code">Не можна відповідати на такі короткі коди</string>
     <string name="invalid_short_code_desc">Ви можете відповідати лише на короткі коди з цифрами, як-от «503501», але не на коди, що містять літери та цифри, як-от «AB-CD0».</string>
     <string name="attachment_sized_exceeds_max_limit">Розмір вкладеного файлу перевищує максимальний ліміт MMS</string>
@@ -131,4 +131,45 @@
     <string name="separate_messages">Надіслати окремо</string>
     <string name="play">Відтворити</string>
     <string name="pause">Призупинити</string>
+    <string name="sms_error_radio_unavailable">Повідомлення не надіслано: мобільний зв’язок недоступний</string>
+    <string name="sms_error_encoding">Повідомлення не надіслано: не вдалося обробити текст</string>
+    <string name="sms_error_limit_exceeded">Повідомлення не надіслано: досягнуто ліміту надсилання</string>
+    <string name="sms_error_fixed_dialing">Повідомлення не надіслано: заблоковано через режим фіксованого набору номерів</string>
+    <string name="sms_error_short_code_not_allowed">Повідомлення не надіслано. Перевірте доступ до преміум SMS</string>
+    <string name="sms_error_network_rejected">Повідомлення не надіслано: мережа відхилила його</string>
+    <string name="sms_error_invalid_arguments">Повідомлення не надіслано: недійсні дані надсилання</string>
+    <string name="sms_error_invalid_state">Повідомлення не надіслано: телефон не готовий</string>
+    <string name="sms_error_no_memory">Повідомлення не надіслано: недостатньо пам’яті</string>
+    <string name="sms_error_invalid_format">Повідомлення не надіслано: помилка формату повідомлення</string>
+    <string name="sms_error_system">Повідомлення не надіслано: помилка телефонної служби</string>
+    <string name="sms_error_modem">Повідомлення не надіслано: помилка з’єднання з телефоном</string>
+    <string name="sms_error_network">Повідомлення не надіслано: помилка мережі</string>
+    <string name="sms_error_service_center">Повідомлення не надіслано. Перевірте номер SMS-центру</string>
+    <string name="sms_error_not_allowed">Повідомлення не надіслано: надсилання заборонено</string>
+    <string name="message_send_retry_later">Повідомлення не надіслано. Спробуйте ще раз пізніше</string>
+    <string name="sms_error_cancelled">Надсилання скасовано</string>
+    <string name="sms_error_not_supported">Повідомлення не надіслано: спосіб надсилання не підтримується</string>
+    <string name="sms_error_bluetooth">Повідомлення не надіслано: помилка Bluetooth</string>
+    <string name="sms_error_emergency">Повідомлення не надіслано: активовано аварійний режим</string>
+    <string name="sms_error_no_sim_selected">Повідомлення не надіслано: виберіть SIM-картку для повідомлень</string>
+    <string name="sms_error_user_not_allowed">Повідомлення не надіслано: цей користувач не може надсилати повідомлення</string>
+    <string name="sms_error_network_not_ready">Повідомлення не надіслано: мережа не готова</string>
+    <string name="sms_error_sim_missing">Повідомлення не надіслано: SIM-картку не знайдено</string>
+    <string name="sms_error_call_in_progress">Повідомлення не надіслано. Спробуйте ще раз після дзвінка</string>
+    <string name="sms_error_access_barred">Повідомлення не надіслано: доступ до мережі заблоковано</string>
+    <string name="sms_sending_error_details">%1$s (S%2$d)</string>
+    <string name="sms_sending_error_radio_details">%1$s (S%2$d/%3$d)</string>
+    <string name="sms_preparation_error_details">%1$s (A%2$d)</string>
+    <string name="mms_error_invalid_apn">Повідомлення не надіслано. Перевірте налаштування APN</string>
+    <string name="mms_error_connection">Повідомлення не надіслано: не вдалося зв’язатися з оператором</string>
+    <string name="mms_error_http">Повідомлення не надіслано: не вдалося виконати запит оператора</string>
+    <string name="mms_error_io">Повідомлення не надіслано: не вдалося отримати доступ до його вмісту</string>
+    <string name="mms_error_configuration">Повідомлення не надіслано: налаштування оператора недоступні</string>
+    <string name="mms_error_no_network">Повідомлення не надіслано: немає з’єднання з мережею</string>
+    <string name="message_send_sim_unavailable">Повідомлення не надіслано: SIM-картка недоступна</string>
+    <string name="mms_error_sim_inactive">Повідомлення не надіслано: SIM-картка неактивна</string>
+    <string name="mms_error_data_disabled">Повідомлення не надіслано. Перевірте налаштування мобільних даних</string>
+    <string name="mms_error_carrier_disabled">Повідомлення не надіслано: оператор не підтримує MMS</string>
+    <string name="mms_sending_error_details">%1$s (M%2$d)</string>
+    <string name="mms_sending_error_http_details">%1$s (M%2$d/%3$d)</string>
 </resources>
diff --git a/app/src/main/res/values-vi/strings.xml b/app/src/main/res/values-vi/strings.xml
index 7ba7c8972..2a5eda9f8 100644
--- a/app/src/main/res/values-vi/strings.xml
+++ b/app/src/main/res/values-vi/strings.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string name="type_a_message">Nhập tin nhắn…</string>
-    <string name="message_not_sent_short">Tin nhắn chưa được gửi</string>
+    <string name="message_not_sent_short">Chưa gửi được tin nhắn</string>
     <string name="message_not_sent_touch_retry">Chưa được gửi. Nhấn để thử lại.</string>
-    <string name="message_sending_error">Tin nhắn của bạn đến \'%s\' chưa được gửi</string>
+    <string name="message_sending_error">Tin nhắn của bạn đến \'%s\' chưa gửi được</string>
     <string name="add_person">Thêm người</string>
     <string name="attachment">Đính kèm tệp</string>
     <string name="no_conversations_found">Không tìm thấy cuộc trò chuyện nào</string>
@@ -94,10 +94,10 @@
     <string name="import_sms">Nhập SMS</string>
     <string name="import_mms">Nhập MMS</string>
     <string name="no_option_selected">Bạn cần phải chọn ít nhất một mục</string>
-    <string name="empty_destination_address">Không thể gửi đến số điện thoại trống</string>
-    <string name="unable_to_save_message">Không thể lưu tin nhắn vào cơ sở dữ liệu điện thoại</string>
-    <string name="error_service_is_unavailable">Không thể gửi tin nhắn, dịch vụ không khả dụng</string>
-    <string name="error_radio_turned_off">Không thể gửi tin nhắn, radio bị tắt</string>
+    <string name="empty_destination_address">Cần thêm người nhận</string>
+    <string name="unable_to_save_message">Không thể lưu tin nhắn</string>
+    <string name="error_service_is_unavailable">Chưa gửi được tin nhắn: không có dịch vụ</string>
+    <string name="error_radio_turned_off">Chưa gửi được tin nhắn. Kiểm tra chế độ máy bay</string>
     <string name="invalid_short_code">Không thể trả lời các mã ngắn</string>
     <string name="invalid_short_code_desc">Bạn chỉ có thể trả lời các mã ngắn có số như \"503501\" chứ không thể trả lời các mã bao gồm cả ký tự và số như \"AB-CD0\".</string>
     <string name="attachment_sized_exceeds_max_limit">Kích cỡ tệp đính kèm vượt quá giới hạn MMS</string>
@@ -122,4 +122,45 @@
     <string name="send_group_message">Định dạng tin nhắn nhóm</string>
     <string name="play">Phát</string>
     <string name="pause">Tạm ngừng</string>
+    <string name="sms_error_radio_unavailable">Chưa gửi được tin nhắn: kết nối di động không khả dụng</string>
+    <string name="sms_error_encoding">Chưa gửi được tin nhắn: không thể xử lý văn bản</string>
+    <string name="sms_error_limit_exceeded">Chưa gửi được tin nhắn: vượt hạn mức gửi</string>
+    <string name="sms_error_fixed_dialing">Chưa gửi được tin nhắn: bị chặn bởi Số Gọi Cố Định</string>
+    <string name="sms_error_short_code_not_allowed">Chưa gửi được tin nhắn. Kiểm tra quyền truy cập SMS Cao Cấp</string>
+    <string name="sms_error_network_rejected">Chưa gửi được tin nhắn: từ chối từ mạng</string>
+    <string name="sms_error_invalid_arguments">Chưa gửi được tin nhắn: chi tiết gửi không hợp lệ</string>
+    <string name="sms_error_invalid_state">Chưa gửi được tin nhắn: điện thoại chưa sẵn sàng</string>
+    <string name="sms_error_no_memory">Chưa gửi được tin nhắn: không đủ bộ nhớ</string>
+    <string name="sms_error_invalid_format">Chưa gửi được tin nhắn: lỗi định dạng tin nhắn</string>
+    <string name="sms_error_system">Chưa gửi được tin nhắn: lỗi dịch vụ điện thoại</string>
+    <string name="sms_error_modem">Chưa gửi được tin nhắn: lỗi kết nối điện thoại</string>
+    <string name="sms_error_network">Chưa gửi được tin nhắn: lỗi kết nối mạng</string>
+    <string name="sms_error_service_center">Chưa gửi được tin nhắn. Kiểm tra số trung tâm SMS</string>
+    <string name="sms_error_not_allowed">Chưa gửi được tin nhắn: không được phép gửi</string>
+    <string name="message_send_retry_later">Chưa gửi được tin nhắn. Hãy thử lại sau</string>
+    <string name="sms_error_cancelled">Đã hủy gửi</string>
+    <string name="sms_error_not_supported">Chưa gửi được tin nhắn: phương thức gửi không được hỗ trợ</string>
+    <string name="sms_error_bluetooth">Chưa gửi được tin nhắn: lỗi Bluetooth</string>
+    <string name="sms_error_emergency">Chưa gửi được tin nhắn: chế độ khẩn cấp đang bật</string>
+    <string name="sms_error_no_sim_selected">Chưa gửi được tin nhắn: chọn SIM để nhắn tin</string>
+    <string name="sms_error_user_not_allowed">Chưa gửi được tin nhắn: người dùng này không thể gửi tin nhắn</string>
+    <string name="sms_error_network_not_ready">Chưa gửi được tin nhắn: mạng chưa sẵn sàng</string>
+    <string name="sms_error_sim_missing">Chưa gửi được tin nhắn: không tìm thấy SIM</string>
+    <string name="sms_error_call_in_progress">Chưa gửi được tin nhắn. Hãy thử lại sau khi kết thúc cuộc gọi</string>
+    <string name="sms_error_access_barred">Chưa gửi được tin nhắn: truy cập mạng bị chặn</string>
+    <string name="sms_sending_error_details">%1$s (S%2$d)</string>
+    <string name="sms_sending_error_radio_details">%1$s (S%2$d/%3$d)</string>
+    <string name="sms_preparation_error_details">%1$s (A%2$d)</string>
+    <string name="mms_error_invalid_apn">Chưa gửi được tin nhắn. Kiểm tra cài đặt APN</string>
+    <string name="mms_error_connection">Chưa gửi được tin nhắn: không thể liên lạc với nhà mạng</string>
+    <string name="mms_error_http">Chưa gửi được tin nhắn: yêu cầu nhà cung cấp dịch vụ không thành công</string>
+    <string name="mms_error_io">Chưa gửi được tin nhắn: không thể truy cập nội dung của nó</string>
+    <string name="mms_error_configuration">Chưa gửi được tin nhắn: không có cài đặt nhà cung cấp dịch vụ</string>
+    <string name="mms_error_no_network">Chưa gửi được tin nhắn: không có kết nối dữ liệu</string>
+    <string name="message_send_sim_unavailable">Chưa gửi được tin nhắn: SIM không khả dụng</string>
+    <string name="mms_error_sim_inactive">Chưa gửi được tin nhắn: SIM không hoạt động</string>
+    <string name="mms_error_data_disabled">Chưa gửi được tin nhắn. Kiểm tra cài đặt dữ liệu di động</string>
+    <string name="mms_error_carrier_disabled">Chưa gửi được tin nhắn: nhà cung cấp dịch vụ không cho phép MMS</string>
+    <string name="mms_sending_error_details">%1$s (M%2$d)</string>
+    <string name="mms_sending_error_http_details">%1$s (M%2$d/%3$d)</string>
 </resources>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 8b2db8a6d..fd1e47ce5 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -94,10 +94,10 @@
     <string name="import_sms">匯入簡訊</string>
     <string name="import_mms">匯入 MMS</string>
     <string name="no_option_selected">最少要選擇一個項目</string>
-    <string name="empty_destination_address">無法向空號碼送出訊息</string>
-    <string name="unable_to_save_message">無法將訊息儲存至電信資料庫</string>
-    <string name="error_service_is_unavailable">無法送出訊息，服務無法使用</string>
-    <string name="error_radio_turned_off">無法送出訊息，無線電已關閉</string>
+    <string name="empty_destination_address">請先新增一位收話人</string>
+    <string name="unable_to_save_message">無法儲存訊息</string>
+    <string name="error_service_is_unavailable">訊息未送出：沒有服務</string>
+    <string name="error_radio_turned_off">訊息無法送出。請檢查是否開啟飛航模式</string>
     <string name="invalid_short_code">無法回覆此類短碼</string>
     <string name="invalid_short_code_desc">您只能回覆像「503501」這樣的數字短碼，而不能回覆包含字母和數字的短碼，如「AB-CD0」。</string>
     <string name="attachment_sized_exceeds_max_limit">附件大小超過最大 MMS 限制</string>
@@ -120,4 +120,8 @@
     <string name="group_message_send_description">群組 MMS 會將所有回覆集中在同一個對話中，但電信業者可能會收取額外費用。分開發送則會單獨傳送訊息給每一個人。您稍後隨時可以在應用程式設定中變更此選項。</string>
     <string name="group_mms">群組 MMS</string>
     <string name="separate_messages">分開發送</string>
+    <string name="sms_error_radio_unavailable">訊息發送失敗：無網路連線</string>
+    <string name="sms_error_encoding">訊息發送失敗：無法處理文字</string>
+    <string name="sms_error_limit_exceeded">訊息發送失敗：已達傳送上限</string>
+    <string name="sms_error_bluetooth">訊息發送失敗：藍牙錯誤</string>
 </resources>