diff --git a/.idea/vcs.xml b/.idea/vcs.xml
index 7da3b5e9..d8d5e8a8 100644
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -4,5 +4,6 @@
     <mapping directory="$PROJECT_DIR$" vcs="Git" />
     <mapping directory="$PROJECT_DIR$/reproducible-apk-tools" vcs="Git" />
     <mapping directory="$PROJECT_DIR$/smswithoutborders_libsignal-doubleratchet" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/smswithoutborders_libsmsmms" vcs="Git" />
   </component>
 </project>
\ No newline at end of file
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 705f8484..c95cd2d2 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -350,6 +350,18 @@
     <string name="dev_mode">Entwicklermodus</string>
     <string name="read_our_text_part">Lesen Sie unsere</string>
     <string name="privacy_policy_text_part">Datenschutzrichtlinie</string>
+    <string name="send_mms_photo">MMS-Foto senden</string>
+    <string name="mms_selected_image">Ausgewähltes Bild per MMS versenden</string>
+    <string name="unknown_error_sending_mms">Unbekannter Fehler beim Senden der MMS:</string>
+    <string name="mms_image">MMS-Bild...</string>
+    <string name="mms_video">MMS-Video...</string>
+    <string name="export_sms_mms_database">SMS/MMS-Datenbank exportieren</string>
+    <string name="this_exports_all_sms_and_mms_databases_can_be_useful_if_you_need_to_capture_all_fields_as_stored_by_the_default_sms_apps">Dadurch werden alle SMS- und MMS-Datenbanken exportiert. Dies kann nützlich sein, wenn Sie alle Felder erfassen müssen, die in den Standard-SMS-Apps gespeichert sind.</string>
+    <string name="developer_options">Entwickleroptionen</string>
+    <string name="android_developer">Android-Entwickler</string>
+    <string name="sms_mms_import_export">SMS/MMS Import/Export</string>
+    <string name="deku_sms_dev_mode_export">deku_sms_dev_mode_export_%1$d</string>
+    <string name="export_native_sms_database">Native SMS-Datenbank exportieren</string>
 
 
 </resources>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 24ca0f10..66c2c8cd 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -325,5 +325,16 @@
     <string name="dev_mode">Mode développeur</string>
     <string name="read_our_text_part">Lisez notre</string>
     <string name="privacy_policy_text_part">politique de confidentialité</string>
+    <string name="send_mms_photo">Envoyer une photo par MMS</string>
+    <string name="mms_selected_image">Image sélectionnée par MMS</string>
+    <string name="unknown_error_sending_mms">Erreur inconnue lors de l\'envoi du MMS :</string>
+    <string name="mms_image">Image MMS...</string>
+    <string name="mms_video">Vidéo MMS...</string>
+    <string name="export_sms_mms_database">Exporter la base de données SMS/MMS</string>
+    <string name="this_exports_all_sms_and_mms_databases_can_be_useful_if_you_need_to_capture_all_fields_as_stored_by_the_default_sms_apps">Ceci exporte toutes les bases de données SMS et MMS. Cela peut être utile si vous devez capturer tous les champs stockés par les applications SMS par défaut.</string>
+    <string name="developer_options">Options pour les développeurs</string>
+    <string name="android_developer">Développeur Android</string>
+    <string name="sms_mms_import_export">Importation/exportation SMS/MMS</string>
+    <string name="export_native_sms_database">Exporter la base de données SMS native</string>
 
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index 886efef9..9f9f0706 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -412,6 +412,18 @@
     <string name="dev_mode">Tryb programisty</string>
     <string name="read_our_text_part">Przeczytaj naszą</string>
     <string name="privacy_policy_text_part">politykę prywatności</string>
+    <string name="send_mms_photo">Wyślij zdjęcie MMS</string>
+    <string name="mms_selected_image">Wybrany obraz MMS</string>
+    <string name="unknown_error_sending_mms">Nieznany błąd podczas wysyłania wiadomości MMS:</string>
+    <string name="mms_image">Obraz MMS...</string>
+    <string name="mms_video">Wideo MMS...</string>
+    <string name="export_sms_mms_database">Eksport bazy danych SMS/MMS</string>
+    <string name="this_exports_all_sms_and_mms_databases_can_be_useful_if_you_need_to_capture_all_fields_as_stored_by_the_default_sms_apps">Eksportuje wszystkie bazy danych SMS i MMS. Może się to przydać, jeśli chcesz przechwycić wszystkie pola zapisane przez domyślne aplikacje SMS.</string>
+    <string name="developer_options">Opcje programistyczne</string>
+    <string name="android_developer">Programista Androida</string>
+    <string name="sms_mms_import_export">Import/eksport SMS/MMS</string>
+    <string name="deku_sms_dev_mode_export">deku_sms_dev_mode_export_%1$d</string>
+    <string name="export_native_sms_database">Eksportuj natywną bazę danych SMS</string>
 
 
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index 66c2c23f..cd4c3dae 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -369,5 +369,17 @@
     <string name="dev_mode">Режим разработчика</string>
     <string name="read_our_text_part">Прочитайте нашу</string>
     <string name="privacy_policy_text_part">политику конфиденциальности</string>
+    <string name="send_mms_photo">Отправить MMS-фото</string>
+    <string name="mms_selected_image">выбранное изображение MMS</string>
+    <string name="unknown_error_sending_mms">Неизвестная ошибка при отправке MMS:</string>
+    <string name="mms_image">MMS-изображение...</string>
+    <string name="mms_video">MMS-видео...</string>
+    <string name="export_sms_mms_database">Экспорт базы данных SMS/MMS</string>
+    <string name="this_exports_all_sms_and_mms_databases_can_be_useful_if_you_need_to_capture_all_fields_as_stored_by_the_default_sms_apps">Это экспортирует все базы данных SMS и MMS. Может быть полезно, если вам нужно сохранить все поля, сохраненные стандартными приложениями для SMS.</string>
+    <string name="developer_options">Варианты разработчика</string>
+    <string name="android_developer">Android-разработчик</string>
+    <string name="sms_mms_import_export">Импорт/экспорт SMS/MMS</string>
+    <string name="deku_sms_dev_mode_export">deku_sms_dev_mode_export_%1$d</string>
+    <string name="export_native_sms_database">Экспорт собственной базы данных SMS</string>
 
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 3ff218d0..5a4c1fd6 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -421,7 +421,7 @@
     <string name="developer_options">Developer options</string>
     <string name="android_developer">Android developer</string>
     <string name="sms_mms_import_export">SMS/MMS Import/Export</string>
-    <string name="deku_sms_dev_mode_export">deku_sms_dev_mode_export_%1$d</string>
+    <string name="deku_sms_dev_mode_export" translatable="false">deku_sms_dev_mode_export_%1$d</string>
     <string name="export_native_sms_database">Export native SMS database</string>
 
 </resources>
\ No newline at end of file
diff --git a/reproducible-apk-tools b/reproducible-apk-tools
index 99ed3e4e..9401d827 160000
--- a/reproducible-apk-tools
+++ b/reproducible-apk-tools
@@ -1 +1 @@
-Subproject commit 99ed3e4e11acdc7d23ee807c7f1e2cbf7b8f4968
+Subproject commit 9401d827a2404827ec3de6cb90a879d9fbd3f60d
diff --git a/smswithoutborders_libsignal-doubleratchet b/smswithoutborders_libsignal-doubleratchet
index c7133db9..be917db3 160000
--- a/smswithoutborders_libsignal-doubleratchet
+++ b/smswithoutborders_libsignal-doubleratchet
@@ -1 +1 @@
-Subproject commit c7133db9de5f3c3effeba3b20752ccb2544c9db7
+Subproject commit be917db33e4e50bcf0fa15007c135fc071065ebc
diff --git a/smswithoutborders_libsmsmms b/smswithoutborders_libsmsmms
new file mode 160000
index 00000000..a5f9cccc
--- /dev/null
+++ b/smswithoutborders_libsmsmms
@@ -0,0 +1 @@
+Subproject commit a5f9cccc0344e7ea19b9f1d7fa79ae543f6ef43b