Carrierconfig: update mms values for 23941

Change-Id: I9594069b10bd5db84575e001d12b4eeb8f136830
diff --git a/overlay/CarrierConfig/packages/apps/CarrierConfig/res/xml/vendor.xml b/overlay/CarrierConfig/packages/apps/CarrierConfig/res/xml/vendor.xml
index 728d8a5..9c96356 100644
--- a/overlay/CarrierConfig/packages/apps/CarrierConfig/res/xml/vendor.xml
+++ b/overlay/CarrierConfig/packages/apps/CarrierConfig/res/xml/vendor.xml
@@ -2346,7 +2346,11 @@
         <boolean name="vendor_hide_call_forward_ui" value="true" />
     </carrier_config>
     <carrier_config mcc="293" mnc="41">
-       <boolean name="carrier_wfc_ims_available_bool" value="true" />
-       <boolean name="carrier_volte_available_bool" value="true" />
+        <boolean name="carrier_wfc_ims_available_bool" value="true" />
+        <boolean name="carrier_volte_available_bool" value="true" />
+        <boolean name="carrier_vt_available_bool" value="true" />
+        <int name="maxImageHeight" value="2112" />
+        <int name="maxMessageSize" value="2097152" />
+        <int name="maxImageWidth" value="4608" />
     </carrier_config>
 </carrier_config_list>