Add support to fetch more parameters of carrier restriction

Bug: 317226653
Test: CTS verified
Change-Id: I6ed74c3121dfbeb69be26208fa047f8924103d21
diff --git a/flags/uicc.aconfig b/flags/uicc.aconfig
index b2024b0..5b74d1a 100644
--- a/flags/uicc.aconfig
+++ b/flags/uicc.aconfig
@@ -15,6 +15,13 @@
 flag {
     name: "carrier_restriction_status"
     namespace: "telephony"
-    description: "This flag control the visibility of the getCarrierRestrictionStatus in carrierRestrictionRules class."
+    description: "This flag controls the visibility of the getCarrierRestrictionStatus in carrierRestrictionRules class."
     bug:"313553044"
+}
+
+flag {
+    name: "carrier_restriction_rules_enhancement"
+    namespace: "telephony"
+    description: "This flag controls the new enhancements to the existing carrier restrictions rules"
+    bug:"317226653"
 }
\ No newline at end of file