diff --git a/core/res/res/values-mcc310-mnc260/config.xml b/core/res/res/values-mcc310-mnc260/config.xml
index 2f9394aa35bd5..f8fff3b6aca4b 100644
--- a/core/res/res/values-mcc310-mnc260/config.xml
+++ b/core/res/res/values-mcc310-mnc260/config.xml
@@ -25,6 +25,11 @@
     -->
     <integer name="config_mobile_mtu">1440</integer>
 
+    <!-- Flag specifying whether VoLTE & VT should be available for carrier: independent of
+         carrier provisioning. If false: hard disabled. If true: then depends on carrier
+         provisioning, availability etc -->
+    <bool name="config_carrier_volte_vt_available">true</bool>
+
     <!-- Values for GPS configuration (T-Mobile) -->
     <string-array translatable="false" name="config_gpsParameters">
         <item>CAPABILITEIS=0x33</item>
diff --git a/core/res/res/values-mcc311-mnc480/config.xml b/core/res/res/values-mcc311-mnc480/config.xml
index cd5d55b18ac8b..57ecd3172ba8e 100644
--- a/core/res/res/values-mcc311-mnc480/config.xml
+++ b/core/res/res/values-mcc311-mnc480/config.xml
@@ -38,10 +38,10 @@
         be disabled) but individual Features can be disabled using ImsConfig.setFeatureValue() -->
     <bool name="imsServiceAllowTurnOff">false</bool>
 
-    <!-- Flag specifying whether VoLTE & VT should be allowed on device: independent of the
+    <!-- Flag specifying whether VoLTE & VT should be available for carrier: independent of
          carrier provisioning. If false: hard disabled. If true: then depends on carrier
          provisioning, availability etc -->
-    <bool name="config_mobile_allow_volte_vt">false</bool>
+    <bool name="config_carrier_volte_vt_available">false</bool>
 
     <bool name="config_auto_attach_data_on_creation">false</bool>
 
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 6b1f69dba5980..f3b3077ffad73 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -1674,10 +1674,13 @@
         be disabled) but individual Features can be disabled using ImsConfig.setFeatureValue() -->
     <bool name="imsServiceAllowTurnOff">true</bool>
 
-    <!-- Flag specifying whether VoLTE & VT should be allowed on device: independent of the
+    <!-- Flag specifying whether VoLTE & VT is availasble on device -->
+    <bool name="config_device_volte_vt_available">false</bool>
+
+    <!-- Flag specifying whether VoLTE & VT should be available for carrier: independent of
          carrier provisioning. If false: hard disabled. If true: then depends on carrier
          provisioning, availability etc -->
-    <bool name="config_mobile_allow_volte_vt">true</bool>
+    <bool name="config_carrier_volte_vt_available">false</bool>
 
     <bool name="config_networkSamplingWakesDevice">true</bool>
 
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 95486e061d6c6..01e6e7634a3a7 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -1970,7 +1970,8 @@
   <java-symbol type="attr" name="preferenceFragmentStyle" />
   <java-symbol type="bool" name="skipHoldBeforeMerge" />
   <java-symbol type="bool" name="imsServiceAllowTurnOff" />
-  <java-symbol type="bool" name="config_mobile_allow_volte_vt" />
+  <java-symbol type="bool" name="config_device_volte_vt_available" />
+  <java-symbol type="bool" name="config_carrier_volte_vt_available" />
   <java-symbol type="bool" name="useImsAlwaysForEmergencyCall" />
   <java-symbol type="attr" name="touchscreenBlocksFocus" />
   <java-symbol type="layout" name="resolver_list_with_default" />