diff --git a/webrtc/examples/androidapp/res/values/arrays.xml b/webrtc/examples/androidapp/res/values/arrays.xml
index dd06c46ed1..063b247bd3 100644
--- a/webrtc/examples/androidapp/res/values/arrays.xml
+++ b/webrtc/examples/androidapp/res/values/arrays.xml
@@ -36,6 +36,18 @@
- ISAC
+
+ - Auto (proximity sensor)
+ - Enabled
+ - Disabled
+
+
+
+ - auto
+ - true
+ - false
+
+
- Remove favorite
diff --git a/webrtc/examples/androidapp/res/values/strings.xml b/webrtc/examples/androidapp/res/values/strings.xml
index d8e8bc3340..1d2148ad08 100644
--- a/webrtc/examples/androidapp/res/values/strings.xml
+++ b/webrtc/examples/androidapp/res/values/strings.xml
@@ -142,6 +142,11 @@
Enable level control.
false
+ speakerphone_preference
+ Speakerphone.
+ Speakerphone.
+ auto
+
misc_settings_key
Miscellaneous settings.
diff --git a/webrtc/examples/androidapp/res/xml/preferences.xml b/webrtc/examples/androidapp/res/xml/preferences.xml
index a752b1cc9d..35a392dc8c 100644
--- a/webrtc/examples/androidapp/res/xml/preferences.xml
+++ b/webrtc/examples/androidapp/res/xml/preferences.xml
@@ -140,6 +140,14 @@
android:key="@string/pref_enable_level_control_key"
android:title="@string/pref_enable_level_control_title"
android:defaultValue="@string/pref_enable_level_control_default" />
+
+