diff --git a/configs/qti_whitelist.xml b/configs/qti_whitelist.xml
index 87601bd3a850826819aba3d895253b6eee0972ca..009d360f7351c9c63a30607c25bb0c3eecad6753 100644
--- a/configs/qti_whitelist.xml
+++ b/configs/qti_whitelist.xml
@@ -114,4 +114,5 @@
     <hidden-api-whitelisted-app package="com.qualcomm.wfd.service" />
     <hidden-api-whitelisted-app package="com.qualcomm.qti.server.wigigapp" />
     <hidden-api-whitelisted-app package="com.qti.service.colorservice" />
+    <allow-implicit-broadcast action="org.codeaurora.intent.action.CALL_COMPOSER_INFO" />
 </config>
diff --git a/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml b/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml
index f529bea86997c1b1d50d89494b180afa0f730763..4a15228cf1e8481437659e28d61295c44cb2319d 100644
--- a/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml
+++ b/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml
@@ -106,6 +106,8 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="allow_one_way_accept_video_call" value="true"/>
         <!-- Config for multi anchor conference support  -->
         <boolean name="carrier_supports_multianchor_conference" value="false"/>
+        <!-- Config for Call Composer Feature support  -->
+        <boolean name="carrier_call_composer_supported_bool" value="false"/>
     </carrier_config>
 
     <carrier_config mcc="001" mnc="01">
@@ -1780,6 +1782,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="carrier_wfc_ims_available_bool" value="true" />
         <boolean name="allow_emergency_video_calls_bool" value="true" />
         <boolean name="carrier_volte_tty_supported_bool" value="true" />
+        <boolean name="carrier_call_composer_supported_bool" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="310" mnc="030">
@@ -1940,6 +1943,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="carrier_rtt_downgrade_supported" value="true"/>
         <boolean name="carrier_wfc_supports_wifi_only_bool" value="true"/>
         <boolean name="allow_one_way_accept_video_call" value="false"/>
+        <boolean name="carrier_call_composer_supported_bool" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="310" mnc="160">
@@ -1960,6 +1964,7 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="carrier_rtt_downgrade_supported" value="true"/>
         <boolean name="carrier_wfc_supports_wifi_only_bool" value="true"/>
         <boolean name="allow_one_way_accept_video_call" value="false"/>
+        <boolean name="carrier_call_composer_supported_bool" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="310" mnc="220">
@@ -1999,11 +2004,13 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="carrier_rtt_downgrade_supported" value="true"/>
         <boolean name="carrier_wfc_supports_wifi_only_bool" value="true"/>
         <boolean name="allow_one_way_accept_video_call" value="false"/>
+        <boolean name="carrier_call_composer_supported_bool" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="310" mnc="490">
         <boolean name="carrier_vt_available_bool" value="true" />
         <boolean name="config_enable_mms_with_mobile_data_off" value="true" />
+        <boolean name="carrier_call_composer_supported_bool" value="true"/>
     </carrier_config>
 
     <carrier_config mcc="310" mnc="530">