diff --git a/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml b/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml
index 7b391f6..b878e50 100644
--- a/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml
+++ b/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml
@@ -103,6 +103,8 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="allow_holding_video_call" value="true"/>
         <!-- Config to allow accept one way for video calls -->
         <boolean name="allow_one_way_accept_video_call" value="true"/>
+        <!-- Config for multi anchor conference support  -->
+        <boolean name="carrier_supports_multianchor_conference" value="false"/>
     </carrier_config>
 
     <carrier_config mcc="001" mnc="01">
@@ -549,6 +551,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="854">
@@ -579,6 +582,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="855">
@@ -609,6 +613,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="856">
@@ -639,6 +644,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="857">
@@ -669,6 +675,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="858">
@@ -699,6 +706,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="859">
@@ -729,6 +737,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="860">
@@ -759,6 +768,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="861">
@@ -789,6 +799,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="862">
@@ -819,6 +830,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="863">
@@ -849,6 +861,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="864">
@@ -879,6 +892,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="865">
@@ -909,6 +923,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="866">
@@ -939,6 +954,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="867">
@@ -969,6 +985,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="868">
@@ -999,6 +1016,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="869">
@@ -1029,6 +1047,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="870">
@@ -1059,6 +1078,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="871">
@@ -1089,6 +1109,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="872">
@@ -1119,6 +1140,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="873">
@@ -1149,6 +1171,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="405" mnc="874">
@@ -1179,6 +1202,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="vowifi_call_quality" value="true" />
         <boolean name="config_retry_sms_over_ims" value="true"/>
         <boolean name="config_update_service_status" value="true"/>
+        <boolean name="carrier_supports_multianchor_conference" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="440" mnc="10">