diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index b894b3ba..3b05b17b 100755
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -264,12 +264,6 @@
          backlight values -->
     <bool name="config_displayBrightnessBucketsInDoze">true</bool>
 
-    <!-- ImsService package name to bind to by default, if config_dynamic_bind_ims is true -->
-    <string name="config_ims_package" translatable="false">org.codeaurora.ims</string>
-
-    <!-- Flag specifying whether or not IMS will use the ImsResolver dynamically -->
-    <bool name="config_dynamic_bind_ims">true</bool>
-
     <!-- Specifies whether to decouple the auto-suspend state of the device from the display on/off state. -->
     <bool name="config_powerDecoupleAutoSuspendModeFromDisplay">true</bool>
 
diff --git a/overlay/packages/services/Telephony/res/values/config.xml b/overlay/packages/services/Telephony/res/values/config.xml
index 297ef385..fdf5efc0 100644
--- a/overlay/packages/services/Telephony/res/values/config.xml
+++ b/overlay/packages/services/Telephony/res/values/config.xml
@@ -26,4 +26,10 @@
          This is used to support carriers which generate a recording tone to the remote party
          when a call recording app is in use. -->
     <bool name="config_support_telephony_audio_device">true</bool>
+
+    <!-- String indicating the package name of the device ImsService implementation for MMTEL. -->
+    <string name="config_ims_mmtel_package">org.codeaurora.ims</string>
+
+    <!-- String indicating the package name of the device ImsService implementation for RCS. -->
+    <string name="config_ims_rcs_package">com.android.service.ims</string>
 </resources>