diff --git a/app/src/main/res/values-da/strings.xml b/app/src/main/res/values-da/strings.xml
index 80f355599..ac0663be2 100644
--- a/app/src/main/res/values-da/strings.xml
+++ b/app/src/main/res/values-da/strings.xml
@@ -197,7 +197,7 @@
     <string name="none">Ingen</string>
     <string name="general">Generel</string>
     <string name="general_summary">Sprog og region</string>
-    <string name="instance_frontend_url">URL til frontendinstans</string>
+    <string name="instance_frontend_url">URL til instans-frontend (valgfrit)</string>
     <string name="quality">Kvalitet</string>
     <string name="behavior">Adfærd</string>
     <string name="player_summary">Standarder og adfærd</string>
@@ -262,14 +262,14 @@
     <string name="app_backup">App-backup</string>
     <string name="audio_only_mode_summary">Gør LibreTube til en musikafspiller</string>
     <string name="faq">FAQ</string>
-    <string name="codecs">Kodekser</string>
+    <string name="codecs">Video-codecs</string>
     <string name="manual">Manuelt</string>
     <string name="fullscreen_gestures">Gå ind i/ud af fuldskærms-bevægelser</string>
     <string name="sort_by">Sortér efter</string>
     <string name="uploader_name">Uploaderens navn</string>
     <string name="unknown_or_no_audio">ukendt eller ingen lyd</string>
     <string name="finished">Færdig</string>
-    <string name="category_highlight">Vis videoens højdepunkt</string>
+    <string name="category_highlight">Vis video-højdepunkt</string>
     <string name="welcome">Velkommen til LibreTube</string>
     <string name="choose_instance">Vælg venligst en instans først!</string>
     <string name="watched">Set</string>
@@ -308,7 +308,7 @@
     <string name="notification_time_summary">Begræns tidsperiode, hvor streamnotifikationer er vist</string>
     <string name="audio_track">Lydspor</string>
     <string name="unsupported_file_format">Ikke-understøttet filformat: %1$s</string>
-    <string name="hls_instead_of_dash_summary">Brug HLS i stedet for DASH (langsommere; ikke anbefalet)</string>
+    <string name="hls_instead_of_dash_summary">Brug HLS i stedet for DASH til mediestreaming. Prøv at ændre denne indstilling, hvis videoafspilning ikke virker.</string>
     <string name="trends">Trends</string>
     <string name="queue_insert_related_videos">Indsæt relaterede videoer</string>
     <string name="autoplay_playlists">Auto-afspil playlister</string>
@@ -536,4 +536,27 @@
     <string name="pip">BiB</string>
     <string name="import_watch_history_desc">Bemærk, at ikke alt bliver importeret grundet YouTube\'s begrænsede eksportdata.</string>
     <string name="view_count">%1$s visninger</string>
+    <string name="authentication">Godkendelse</string>
+    <string name="never_show_again">Vis aldrig dette igen</string>
+    <string name="update_information">Opdateringsoplysninger</string>
+    <string name="dialog_play_offline_body">Vil du afspille videoen fra downloads-mappen?</string>
+    <string name="local_feed_extraction">Lokal udtrækning af feed</string>
+    <string name="local_feed_extraction_summary">Hent feedet direkte fra YouTube. Dette kan være betydeligt langsommere.</string>
+    <string name="upcoming">Kommende</string>
+    <string name="audio_codecs">Lyd-codecs</string>
+    <string name="updating_feed">Opdaterer feed…</string>
+    <string name="local_stream_extraction">Lokal udtrækning af stream</string>
+    <string name="import_format_list_of_urls">Liste over URL\'er eller video-ID\'er</string>
+    <string name="local_ryd">Lokal udtrækning af Return YouTube Dislike</string>
+    <string name="full_local_mode_desc">Hent alt direkte fra YouTube uden brug af Piped.</string>
+    <string name="mode_of_operation">Funktionsmåde</string>
+    <string name="local_ryd_summary">Hent dislike-oplysninger direkte fra https://returnyoutubedislikeapi.com</string>
+    <string name="dialog_play_offline_title">En lokal version af denne video er tilgængelig.</string>
+    <string name="category_exclusive_access">Eksklusiv adgang</string>
+    <string name="local_stream_extraction_summary">Hent oplysninger om videoafspilning direkte fra YouTube uden brug af Piped.</string>
+    <string name="export_playlist">Eksportér playliste</string>
+    <string name="delete_only_watched_videos">Slet kun sete videoer</string>
+    <string name="full_local_mode">Fuld lokaltilstand</string>
+    <string name="show_upcoming_videos">Vis kommende videoer</string>
+    <string name="crashlog">Nedbrudslog</string>
 </resources>
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index 9f099733e..399e56758 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -146,7 +146,7 @@
     <string name="player_autoplay">Reproducción automática</string>
     <string name="no_video">Sin vídeo</string>
     <string name="downloading">Descargando…</string>
-    <string name="instance_frontend_url">URL de la interfaz de la instancia</string>
+    <string name="instance_frontend_url">URL de la interfaz de la instancia (opcional)</string>
     <string name="no_audio">Sin audio</string>
     <string name="audio">Audio</string>
     <string name="video">Vídeo</string>
@@ -293,7 +293,7 @@
     <string name="layout">Diseño</string>
     <string name="audio_track">Pista de audio</string>
     <string name="auto_quality">Automática</string>
-    <string name="hls_instead_of_dash_summary">Usar HLS en vez de DASH (podría ser lento, no recomendado)</string>
+    <string name="hls_instead_of_dash_summary">Use HLS en lugar de DASH para la transmisión multimedia. Pruebe a activar esta opción si la reproducción de video no funciona.</string>
     <string name="hls_instead_of_dash">Usar HLS</string>
     <string name="limit_to_runtime">Limitar al tiempo de ejecución</string>
     <string name="trends">Tendencias</string>
@@ -555,4 +555,9 @@
     <string name="local_feed_extraction_summary">Obtener el feed directamente de YouTube. Esto puede ser significativamente más lento.</string>
     <string name="local_feed_extraction">Extracción de feed local</string>
     <string name="show_upcoming_videos">Mostrar proximos videos</string>
+    <string name="mode_of_operation">Modo de operación</string>
+    <string name="full_local_mode">Modo local completo</string>
+    <string name="updating_feed">Actualizando feed …</string>
+    <string name="full_local_mode_desc">Obtenga todo directamente de YouTube, sin utilizar Piped.</string>
+    <string name="authentication">Autentificación</string>
 </resources>
diff --git a/app/src/main/res/values-ko/strings.xml b/app/src/main/res/values-ko/strings.xml
index 6e0d15a19..b020db24f 100644
--- a/app/src/main/res/values-ko/strings.xml
+++ b/app/src/main/res/values-ko/strings.xml
@@ -40,7 +40,7 @@
     <string name="fail">실패 :(</string>
     <string name="about">정보</string>
     <string name="error">문제가 발생했습니다.</string>
-    <string name="notgmail">Piped 계정을 위한 것입니다</string>
+    <string name="notgmail">Piped 계정으로 로그인</string>
     <string name="defres">동영상 해상도</string>
     <string name="playlistName">재생목록 이름</string>
     <string name="import_from_yt_summary">YouTube 또는 NewPipe에서</string>
@@ -155,7 +155,7 @@
     <string name="pauseOnScreenOff">자동 일시정지</string>
     <string name="pauseOnScreenOff_summary">화면이 꺼지면 재생을 일시정지합니다</string>
     <string name="clonePlaylist">재생목록 복제</string>
-    <string name="instance_frontend_url">인스턴스 프론트엔드에 대한 URL</string>
+    <string name="instance_frontend_url">인스턴스 프론트엔드 URL (선택사항)</string>
     <string name="deleteAccount">계정 삭제</string>
     <string name="deleteAccount_summary">Piped 계정 삭제</string>
     <string name="account">계정</string>
@@ -324,7 +324,7 @@
     <string name="history_size">최대 기록 크기</string>
     <string name="skip_buttons_summary">다음 또는 이전 비디오로 건너뛰기 위한 버튼을 표시합니다</string>
     <string name="skip_buttons">건너뛰기 버튼</string>
-    <string name="hls_instead_of_dash_summary">DASH 대신 HLS 사용 (속도가 느려짐, 권장하지 않음)</string>
+    <string name="hls_instead_of_dash_summary">DASH 대신 HLS 사용하여 재생. 비디오가 재생되지 않는다면 이 옵션을 시도해보세요.</string>
     <string name="trending">최신 유행</string>
     <string name="mobile_data">모바일 데이터</string>
     <string name="color_violet">화려한 보라색</string>
@@ -552,4 +552,9 @@
     <string name="never_show_again">다시 표시하지 않음</string>
     <string name="update_information">업데이트 정보</string>
     <string name="local_feed_extraction_summary">YouTube로부터 직접 피드를 받아옵니다. 속도가 상당히 감소할 수 있습니다.</string>
+    <string name="mode_of_operation">작동 방식</string>
+    <string name="authentication">인증</string>
+    <string name="updating_feed">피드 업데이트 중 …</string>
+    <string name="show_upcoming_videos">공개 예정 영상 표시</string>
+    <string name="full_local_mode_desc">Piped를 통하지 않고 모든 정보를 YouTube로부터 직접 가져옵니다.</string>
 </resources>
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index b259f424b..b05500fe3 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -151,7 +151,7 @@
     <string name="no_audio">Без звука</string>
     <string name="reset">Восстановить настройки по умолчанию</string>
     <string name="reset_message">Сбросить все настройки и выйти из аккаунта\?</string>
-    <string name="instance_frontend_url">Ссылка на фронтенд сервера</string>
+    <string name="instance_frontend_url">Ссылка на сервер (необязательно)</string>
     <string name="quality">Качество</string>
     <string name="behavior">Поведение</string>
     <string name="player_summary">Настройки и поведение</string>