diff --git a/android/app/src/main/res/values/strings.xml b/android/app/src/main/res/values/strings.xml
index 71a570d..3ee9a7c 100644
--- a/android/app/src/main/res/values/strings.xml
+++ b/android/app/src/main/res/values/strings.xml
@@ -102,4 +102,13 @@
     <string name="theme_light">Licht</string>
     <string name="theme_dark">Donker</string>
     <string name="theme_applied">Thema: %s</string>
+
+    <!-- OTA Updates -->
+    <string name="button_ota_update">Firmware bijwerken via Bluetooth</string>
+    <string name="title_ota_update">OTA Firmware Update</string>
+    <string name="msg_ota_starting">OTA update starten...</string>
+    <string name="ota_update_available">Nieuwe firmware beschikbaar — open Instellingen om bij te werken</string>
+    <string name="ota_complete">Update voltooid! ESP herstart...</string>
+    <string name="ota_failed">OTA update mislukt: %s</string>
+    <string name="ota_load_failed">Kan firmware bestand niet laden</string>
 </resources>