diff --git a/app/src/main/res/values-ca/strings.xml b/app/src/main/res/values-ca/strings.xml
index b2b1b6986..7d13156d9 100644
--- a/app/src/main/res/values-ca/strings.xml
+++ b/app/src/main/res/values-ca/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">Replace Share with Rotate at fullscreen menu</string>
     <string name="show_extended_details">Show extended details over fullscreen media</string>
     <string name="manage_extended_details">Manage extended details</string>
+    <string name="keep_last_modified">Keep old last-modified value at file copy/move/rename</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-cs/strings.xml b/app/src/main/res/values-cs/strings.xml
index 48f819337..0a789d2b9 100644
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">Replace Share with Rotate at fullscreen menu</string>
     <string name="show_extended_details">Show extended details over fullscreen media</string>
     <string name="manage_extended_details">Manage extended details</string>
+    <string name="keep_last_modified">Keep old last-modified value at file copy/move/rename</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 4f3e23a51..cc3cf7217 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">Teilen/Drehen im Vollbild-Menü vertauschen</string>
     <string name="show_extended_details">Eigenschaften anzeigen im Vollbild</string>
     <string name="manage_extended_details">Eigenschaften auswählen</string>
+    <string name="keep_last_modified">Keep old last-modified value at file copy/move/rename</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index 8f9bb7813..a734b1cd3 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">Reemplazar Compartir con Girar en el menú de pantalla completa</string>
     <string name="show_extended_details">Show extended details over fullscreen media</string>
     <string name="manage_extended_details">Manage extended details</string>
+    <string name="keep_last_modified">Keep old last-modified value at file copy/move/rename</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-fi/strings.xml b/app/src/main/res/values-fi/strings.xml
index 57e76daec..9e037de4c 100644
--- a/app/src/main/res/values-fi/strings.xml
+++ b/app/src/main/res/values-fi/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">Korvaa jakaminen kääntämisellä koko näytön tilassa</string>
     <string name="show_extended_details">Show extended details over fullscreen media</string>
     <string name="manage_extended_details">Manage extended details</string>
+    <string name="keep_last_modified">Keep old last-modified value at file copy/move/rename</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index efa023339..eb5ff60f6 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">Remplacer Partager par Pivoter si menu en plein écran</string>
     <string name="show_extended_details">Afficher les détails supplémentaires par dessus le média en plein écran</string>
     <string name="manage_extended_details">Gérer les détails supplémentaires</string>
+    <string name="keep_last_modified">Keep old last-modified value at file copy/move/rename</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-hu/strings.xml b/app/src/main/res/values-hu/strings.xml
index 2eb9d22d0..7db801366 100644
--- a/app/src/main/res/values-hu/strings.xml
+++ b/app/src/main/res/values-hu/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">Replace Share with Rotate at fullscreen menu</string>
     <string name="show_extended_details">Show extended details over fullscreen media</string>
     <string name="manage_extended_details">Manage extended details</string>
+    <string name="keep_last_modified">Keep old last-modified value at file copy/move/rename</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index f6c210722..cc6924dc3 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">Sostituisci Condividi con Ruota a schermo intero</string>
     <string name="show_extended_details">Mostra informazioni estese su media a schermo intero</string>
     <string name="manage_extended_details">Gestisci le informazioni estese</string>
+    <string name="keep_last_modified">Keep old last-modified value at file copy/move/rename</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index dc2413462..f91558821 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">フルスクリーンメニューの「共有」を「回転」に置き換える</string>
     <string name="show_extended_details">Show extended details over fullscreen media</string>
     <string name="manage_extended_details">Manage extended details</string>
+    <string name="keep_last_modified">Keep old last-modified value at file copy/move/rename</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-nl/strings.xml b/app/src/main/res/values-nl/strings.xml
index ec4df3365..3c7b31a69 100644
--- a/app/src/main/res/values-nl/strings.xml
+++ b/app/src/main/res/values-nl/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">Menu-item Draaien vastzetten in volledige weergave (in plaats van Delen)</string>
     <string name="show_extended_details">Uitgebreide informatie tonen in volledige weergave</string>
     <string name="manage_extended_details">Uitgebreide informatie</string>
+    <string name="keep_last_modified">Keep old last-modified value at file copy/move/rename</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index c77a32cad..c5ab80af2 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">Zamień funkcję udostępniania na obracanie w menu pełnoekranowym</string>
     <string name="show_extended_details">Dodatkowe szczegóły przy podglądzie pełnoekranowym</string>
     <string name="manage_extended_details">Zarządzaj dodatkowymi szczegółami</string>
+    <string name="keep_last_modified">Keep old last-modified value at file copy/move/rename</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index 8c391f4b7..1e39213db 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">Substituir botão "Compartilhar" por "Rotação de tela" quando em tela cheia</string>
     <string name="show_extended_details">Exibir detalhes extendidos quando em tela cheia</string>
     <string name="manage_extended_details">Gerenciar detalhes extendidos</string>
+    <string name="keep_last_modified">Keep old last-modified value at file copy/move/rename</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-pt/strings.xml b/app/src/main/res/values-pt/strings.xml
index 09e7a83d3..bf1efa4af 100644
--- a/app/src/main/res/values-pt/strings.xml
+++ b/app/src/main/res/values-pt/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">Substituir a opção Partilhar pela opção Rodar se em ecrã completo</string>
     <string name="show_extended_details">Mostrar detalhes se em ecrã completo</string>
     <string name="manage_extended_details">Gerir detalhes exibidos</string>
+    <string name="keep_last_modified">Keep old last-modified value at file copy/move/rename</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index d62e8711d..b66903eef 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">Заменить \'Поделиться\' на \'Повернуть\' в меню полноэкранного режима</string>
     <string name="show_extended_details">Show extended details over fullscreen media</string>
     <string name="manage_extended_details">Manage extended details</string>
+    <string name="keep_last_modified">Keep old last-modified value at file copy/move/rename</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-sk/strings.xml b/app/src/main/res/values-sk/strings.xml
index f562dff8d..8f004a004 100644
--- a/app/src/main/res/values-sk/strings.xml
+++ b/app/src/main/res/values-sk/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">Nahradiť Zdieľanie s Otočením v celoobrazovkovom menu</string>
     <string name="show_extended_details">Zobraziť rozšírené vlastnosti ponad celoobrazovkové médiá</string>
     <string name="manage_extended_details">Spravovať rozšírené vlastnosti</string>
+    <string name="keep_last_modified">Ponechať starú hodnotu naposledy-upravené pri kopírovaní/presúvaní/premenúvaní súborov</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-sv/strings.xml b/app/src/main/res/values-sv/strings.xml
index 106063a54..b4c2aef0d 100644
--- a/app/src/main/res/values-sv/strings.xml
+++ b/app/src/main/res/values-sv/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">Ersätt Dela med Rotera i helskärmsmenyn</string>
     <string name="show_extended_details">Show extended details over fullscreen media</string>
     <string name="manage_extended_details">Manage extended details</string>
+    <string name="keep_last_modified">Keep old last-modified value at file copy/move/rename</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-tr/strings.xml b/app/src/main/res/values-tr/strings.xml
index a9ac2f748..811d06fb6 100644
--- a/app/src/main/res/values-tr/strings.xml
+++ b/app/src/main/res/values-tr/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">Replace Share with Rotate at fullscreen menu</string>
     <string name="show_extended_details">Show extended details over fullscreen media</string>
     <string name="manage_extended_details">Manage extended details</string>
+    <string name="keep_last_modified">Keep old last-modified value at file copy/move/rename</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 90412da97..a33042254 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">替换全屏时菜单栏的“分享”为“旋转”</string>
     <string name="show_extended_details">全屏浏览媒体时显示详细信息</string>
     <string name="manage_extended_details">要显示的详细信息项目</string>
+    <string name="keep_last_modified">Keep old last-modified value at file copy/move/rename</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index bc5042450..0bae980b9 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">將全螢幕選單的分享取代為旋轉</string>
     <string name="show_extended_details">Show extended details over fullscreen media</string>
     <string name="manage_extended_details">Manage extended details</string>
+    <string name="keep_last_modified">Keep old last-modified value at file copy/move/rename</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index b2b1b6986..7d13156d9 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -129,6 +129,7 @@
     <string name="replace_share_with_rotate">Replace Share with Rotate at fullscreen menu</string>
     <string name="show_extended_details">Show extended details over fullscreen media</string>
     <string name="manage_extended_details">Manage extended details</string>
+    <string name="keep_last_modified">Keep old last-modified value at file copy/move/rename</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->