diff --git a/res/values/config.xml b/res/values/config.xml
index a4a85ba..a39533e 100755
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -417,4 +417,7 @@
 
     <!-- "Show work policy info" intent action. TODO(b/134391103): Replace with final SystemAPI intent when it's available. -->
     <string name="config_work_policy_info_intent_action" translatable="false"/>
+
+    <!-- RTT setting intent action -->
+    <string name="config_rtt_setting_intent_action" translatable="false"></string>
 </resources>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 9418e6d..bc37029 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -11426,5 +11426,13 @@
     <string name="work_policy_privacy_settings">Your work policy info</string>
     <!-- Summary for Enterprise Privacy settings, explaining what the user can expect to find under it [CHAR LIMIT=NONE]-->
     <string name="work_policy_privacy_settings_summary">Settings managed by your IT admin</string>
+    <!-- Title for RTT setting. [CHAR LIMIT=NONE] -->
+    <string name="rtt_settings_title"></string>
+    <!-- Subtext for showing the option of RTT setting. [CHAR LIMIT=NONE] -->
+    <string name="rtt_settings_no_visible"></string>
+    <!-- Subtext for showing the option of RTT setting. [CHAR LIMIT=NONE] -->
+    <string name="rtt_settings_visible_during_call"></string>
+    <!-- Subtext for showing the option of RTT setting. [CHAR LIMIT=NONE] -->
+    <string name="rtt_settings_always_visible"></string>
 
 </resources>