diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index cce5f7c..bd38013 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -386,13 +386,6 @@
          provisioning, availability etc -->
     <bool name="config_carrier_wfc_ims_available">true</bool>
 
-    <!-- ImsService package name to bind to by default, if config_dynamic_bind_ims is true -->
-    <string name="config_ims_package">org.codeaurora.ims</string>
-
-    <!-- IWLAN data service package name to bind to by default. If none is specified in an overlay, an
-         empty string is passed in -->
-    <string name="config_wlan_data_service_package">vendor.qti.iwlan</string>
-
     <!-- IWLAN network service package name to bind to by default. If none is specified in an overlay, an
          empty string is passed in -->
     <string name="config_wlan_network_service_package">vendor.qti.iwlan</string>
diff --git a/overlay/packages/services/Telephony/res/values/config.xml b/overlay/packages/services/Telephony/res/values/config.xml
index d2dc836..f8bada4 100644
--- a/overlay/packages/services/Telephony/res/values/config.xml
+++ b/overlay/packages/services/Telephony/res/values/config.xml
@@ -16,4 +16,10 @@
 <resources>
     <!-- The package name for the platform carrier config app, bundled with system image. -->
     <string name="platform_carrier_config_package" translatable="false">com.google.android.carrier</string>
+
+    <!-- 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>