diff --git a/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml b/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml
index f3f059f..16ceff4 100644
--- a/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml
+++ b/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml
@@ -1145,17 +1145,20 @@
         <boolean name="allow_video_call_in_low_battery" value="false" />
         <boolean name="config_carrier_cs_retry_available" value="true" />
         <boolean name="support_add_conference_participants_bool" value="true" />
+        <boolean name="carrier_allow_turnoff_ims_bool" value="false" />
     </carrier_config>
     <carrier_config mcc="450" mnc="06">
         <boolean name="carrier_vt_available_bool" value="true" />
         <boolean name="allow_video_call_in_low_battery" value="false" />
         <boolean name="support_adhoc_conference_calls_bool" value="true" />
         <boolean name="support_add_conference_participants_bool" value="true" />
+        <boolean name="carrier_allow_turnoff_ims_bool" value="false" />
     </carrier_config>
     <carrier_config mcc="450" mnc="08">
         <boolean name="carrier_vt_available_bool" value="true" />
         <boolean name="allow_video_call_in_low_battery" value="false" />
         <boolean name="config_carrier_cs_retry_available" value="true" />
+        <boolean name="carrier_allow_turnoff_ims_bool" value="false" />
     </carrier_config>
     <carrier_config mcc="454" mnc="00">
         <boolean name="carrier_volte_available_bool" value="true" />
@@ -1677,6 +1680,7 @@
         <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" />
+        <boolean name="carrier_allow_turnoff_ims_bool" value="false" />
     </carrier_config>
     <carrier_config mcc="310" mnc="01">
         <boolean name="rtt_supported_bool" value="true" />
@@ -1714,6 +1718,7 @@
         <boolean name="rtt_downgrade_supported_bool" value="true" />
         <boolean name="rtt_auto_upgrade_bool" value="true" />
         <boolean name="carrier_volte_tty_supported_bool" value="false" />
+        <boolean name="carrier_allow_turnoff_ims_bool" value="false" />
     </carrier_config>
     <carrier_config mcc="310" mnc="080">
         <boolean name="carrier_volte_available_bool" value="true" />
@@ -1748,6 +1753,7 @@
         <boolean name="rtt_downgrade_supported_bool" value="true" />
         <boolean name="rtt_auto_upgrade_bool" value="true" />
         <boolean name="carrier_volte_tty_supported_bool" value="false" />
+        <boolean name="carrier_allow_turnoff_ims_bool" value="false" />
     </carrier_config>
     <carrier_config mcc="310" mnc="170">
         <boolean name="carrier_volte_available_bool" value="true" />
@@ -1760,6 +1766,7 @@
         <boolean name="rtt_downgrade_supported_bool" value="true" />
         <boolean name="rtt_auto_upgrade_bool" value="true" />
         <boolean name="carrier_volte_tty_supported_bool" value="false" />
+        <boolean name="carrier_allow_turnoff_ims_bool" value="false" />
     </carrier_config>
     <carrier_config mcc="310" mnc="280">
         <boolean name="carrier_volte_available_bool" value="true" />
@@ -1784,6 +1791,7 @@
         <boolean name="rtt_downgrade_supported_bool" value="true" />
         <boolean name="rtt_auto_upgrade_bool" value="true" />
         <boolean name="carrier_volte_tty_supported_bool" value="false" />
+        <boolean name="carrier_allow_turnoff_ims_bool" value="false" />
     </carrier_config>
     <carrier_config mcc="310" mnc="410">
         <boolean name="carrier_volte_available_bool" value="true" />
@@ -1796,6 +1804,7 @@
         <boolean name="rtt_downgrade_supported_bool" value="true" />
         <boolean name="rtt_auto_upgrade_bool" value="true" />
         <boolean name="carrier_volte_tty_supported_bool" value="false" />
+        <boolean name="carrier_allow_turnoff_ims_bool" value="false" />
     </carrier_config>
     <carrier_config mcc="310" mnc="560">
         <boolean name="carrier_volte_available_bool" value="true" />
@@ -1808,6 +1817,7 @@
         <boolean name="rtt_downgrade_supported_bool" value="true" />
         <boolean name="rtt_auto_upgrade_bool" value="true" />
         <boolean name="carrier_volte_tty_supported_bool" value="false" />
+        <boolean name="carrier_allow_turnoff_ims_bool" value="false" />
     </carrier_config>
     <carrier_config mcc="310" mnc="680">
         <boolean name="carrier_volte_available_bool" value="true" />
@@ -1821,6 +1831,7 @@
         <boolean name="rtt_downgrade_supported_bool" value="true" />
         <boolean name="rtt_auto_upgrade_bool" value="true" />
         <boolean name="carrier_volte_tty_supported_bool" value="false" />
+        <boolean name="carrier_allow_turnoff_ims_bool" value="false" />
     </carrier_config>
     <carrier_config mcc="310" mnc="980">
         <boolean name="rtt_supported_bool" value="true" />
@@ -1828,6 +1839,7 @@
         <boolean name="rtt_downgrade_supported_bool" value="true" />
         <boolean name="rtt_auto_upgrade_bool" value="true" />
         <boolean name="carrier_volte_tty_supported_bool" value="false" />
+        <boolean name="carrier_allow_turnoff_ims_bool" value="false" />
     </carrier_config>
     <carrier_config mcc="310" mnc="260">
         <boolean name="config_enable_mms_with_mobile_data_off" value="true" />
@@ -1955,10 +1967,11 @@
         <boolean name="support_video_conference_call_bool" value="false" />
         <boolean name="rtt_supported_for_vt_bool" value="false" />
         <boolean name="rtt_upgrade_supported_bool" value="false" />
-        <boolean name="tty_supported_bool" value="false" />
+        <boolean name="carrier_vt_tty_support_bool" value="true" />
         <boolean name="support_downgrade_vt_to_audio_bool" value="true" />
         <boolean name="support_emergency_sms_over_ims_bool" value="true" />
         <boolean name="carrier_call_composer_supported_bool" value="true" />
+        <boolean name="carrier_allow_turnoff_ims_bool" value="false" />
     </carrier_config>
     <carrier_config mcc="312" mnc="530">
         <boolean name="rtt_supported_bool" value="true" />