diff --git a/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml b/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml
index 1c722a2..0ac3ccf 100644
--- a/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml
+++ b/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml
@@ -2103,11 +2103,13 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
 
     <carrier_config mcc="404">
         <boolean name="carrier_volte_available_bool" value="true" />
+        <boolean name="carrier_vt_available_bool" value="true" />
         <boolean name="carrier_wfc_ims_available_bool" value="true" />
     </carrier_config>
 
     <carrier_config mcc="405" mnc="51">
         <boolean name="carrier_volte_available_bool" value="true" />
+        <boolean name="carrier_vt_available_bool" value="true" />
         <boolean name="carrier_wfc_ims_available_bool" value="true" />
     </carrier_config>
 
@@ -2117,6 +2119,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
 
     <carrier_config mcc="405" mnc="53">
         <boolean name="carrier_volte_available_bool" value="true" />
+        <boolean name="carrier_vt_available_bool" value="true" />
         <boolean name="carrier_wfc_ims_available_bool" value="true" />
     </carrier_config>
 
@@ -2130,6 +2133,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
 
     <carrier_config mcc="405" mnc="56">
         <boolean name="carrier_volte_available_bool" value="true" />
+        <boolean name="carrier_vt_available_bool" value="true" />
         <boolean name="carrier_wfc_ims_available_bool" value="true" />
     </carrier_config>