diff --git a/res/values-de/strings.xml b/res/values-de/strings.xml
index 8ea8934..730d2a7 100644
--- a/res/values-de/strings.xml
+++ b/res/values-de/strings.xml
@@ -11,8 +11,6 @@
     <string name="settings_port_summary">Port des Ortungsservers</string>
     <string name="settings_interval_title">Frequenz</string>
     <string name="settings_interval_summary">Intervall in Sekunden</string>
-    <string name="settings_debug_title">Fehleranalysemodus</string>
-    <string name="settings_debug_summary">Weitere Statusmeldungen</string>
     <string name="settings_status_title">Dienststatus</string>
     <string name="settings_status_off">Start</string>
     <string name="settings_status_on">Stop</string>
@@ -31,7 +29,7 @@
     <string name="menu_clear">Leeren</string>
     
     <string name="about_description">Echtzeit GPS Ortung für Android Geräte. Kompatibel mit Traccar Server und anderen Ortungsservern.</string>
-    <string name="about_license">Dieses Programm ist frei und Open Source. Es ist unter Apache Lizenz Version 2.0 lizensiert und ist auf GitHub verfügbar.</string>
+    <string name="about_license">Dieses Programm ist frei und Open Source. Es ist unter Apache Lizenz Version 2.0 lizenziert und ist auf GitHub verfügbar.</string>
     <string name="about_web">Für weitere Informationen besuche uns auf \nwww.traccar.org/client</string>
 
     <string name="status_service_create">Dienst installiert</string>
diff --git a/res/values-es/strings.xml b/res/values-es/strings.xml
index f7f4b0a..daf93fe 100644
--- a/res/values-es/strings.xml
+++ b/res/values-es/strings.xml
@@ -11,8 +11,6 @@
     <string name="settings_port_summary">Puerto TCP del rastreador</string>
     <string name="settings_interval_title">Frecuencia de rastreo</string>
     <string name="settings_interval_summary">Intervalo de los mensajes, en segundos</string>
-    <string name="settings_debug_title">Modo depuración</string>
-    <string name="settings_debug_summary">Mensajes de estado adicionales</string>
     <string name="settings_status_title">Estado del servicio</string>
     <string name="settings_status_off">Activado</string>
     <string name="settings_status_on">Desactivado</string>
diff --git a/res/values-fr/strings.xml b/res/values-fr/strings.xml
index 0be81a8..bf88480 100644
--- a/res/values-fr/strings.xml
+++ b/res/values-fr/strings.xml
@@ -11,8 +11,6 @@
     <string name="settings_port_summary">Suivi de serveur port TCP</string>
     <string name="settings_interval_title">Fréquence</string>
     <string name="settings_interval_summary">Intervalle de messages en quelques secondes</string>
-    <string name="settings_debug_title">Mode de débogage</string>
-    <string name="settings_debug_summary">Etat des messages supplémentaires</string>
     <string name="settings_status_title">Service de statut</string>
     <string name="settings_status_off">Démarrer</string>
     <string name="settings_status_on">Arrêter</string>
diff --git a/res/values-pt/strings.xml b/res/values-pt/strings.xml
index ebaa933..a68806c 100644
--- a/res/values-pt/strings.xml
+++ b/res/values-pt/strings.xml
@@ -11,8 +11,6 @@
     <string name="settings_port_summary">Porta TCP do servidor de rastreamento</string>
     <string name="settings_interval_title">Invervalo</string>
     <string name="settings_interval_summary">Intervalo entre as mensagens em segundos</string>
-    <string name="settings_debug_title">Modo Depuração</string>
-    <string name="settings_debug_summary">Mensagens adicionais de status</string>
     <string name="settings_status_title">Status do Serviço</string>
     <string name="settings_status_off">Iniciar</string>
     <string name="settings_status_on">Parar</string>
diff --git a/res/values-ru/strings.xml b/res/values-ru/strings.xml
index b6f2fb9..52bd207 100644
--- a/res/values-ru/strings.xml
+++ b/res/values-ru/strings.xml
@@ -11,8 +11,6 @@
     <string name="settings_port_summary">TCP порт мониторингового сервера</string>
     <string name="settings_interval_title">Частота</string>
     <string name="settings_interval_summary">Интервал между сообщениями в секундах</string>
-    <string name="settings_debug_title">Отладочный режим</string>
-    <string name="settings_debug_summary">Дополнительные сообщения о состоянии</string>
     <string name="settings_status_title">Состояние сервиса</string>
     <string name="settings_status_off">Старт</string>
     <string name="settings_status_on">Стоп</string>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 6e11689..0b026c9 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -11,8 +11,6 @@
     <string name="settings_port_summary">Tracking server TCP port</string>
     <string name="settings_interval_title">Frequency</string>
     <string name="settings_interval_summary">Messages interval in seconds</string>
-    <string name="settings_debug_title">Debug mode</string>
-    <string name="settings_debug_summary">Additional status messages</string>
     <string name="settings_status_title">Service status</string>
     <string name="settings_status_off">Start</string>
     <string name="settings_status_on">Stop</string>