diff --git a/res/values-mcc310-mnc004/config.xml b/res/values-mcc310-mnc004/config.xml
new file mode 100755
index 0000000..bbe9e7b
--- /dev/null
+++ b/res/values-mcc310-mnc004/config.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<!-- Phone app resources that may need to be customized
+     for different hardware or product builds. -->
+<resources>
+    <!-- Flag indicating if dtmf tone type is enabled -->
+    <bool name="support_swap_after_merge" translatable="false">false</bool>
+</resources>
diff --git a/res/values-mcc311-mnc480/config.xml b/res/values-mcc311-mnc480/config.xml
old mode 100644
new mode 100755
index 7c269e0..df95aa4
--- a/res/values-mcc311-mnc480/config.xml
+++ b/res/values-mcc311-mnc480/config.xml
@@ -19,4 +19,5 @@
 <resources>
     <!-- Flag indicating if dtmf tone type is enabled -->
     <bool name="dtmf_type_enabled">true</bool>
+    <bool name="support_swap_after_merge" translatable="false">false</bool>
 </resources>
diff --git a/res/values/config.xml b/res/values/config.xml
old mode 100644
new mode 100755
index cd82234..881762d
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -149,4 +149,7 @@
 
     <!-- Allows the telephony HFA logic to run even if we're not in setup wizard. -->
     <bool name="config_allow_hfa_outside_of_setup_wizard">true</bool>
+
+    <!-- After a CDMA conference call is merged, the swap button should be displayed. -->
+    <bool name="support_swap_after_merge" translatable="false">true</bool>
 </resources>