Add networkAgent Id to precise data connection

Add network agent Id to precise data connection.

Bug: 324280016
Test: voice call + data browsing
Test: 324280016
Test: atest
Change-Id: Id544bbff449c02b51aa654115a53505fc8be8ad8
diff --git a/flags/messaging.aconfig b/flags/messaging.aconfig
index 4cc6816..364d6aa 100644
--- a/flags/messaging.aconfig
+++ b/flags/messaging.aconfig
@@ -16,4 +16,15 @@
   namespace: "telephony"
   description: "This flag controls the support of the new MMS error code MMS_ERROR_MMS_DISABLED."
   bug: "305062594"
+}
+
+# OWNER=linggm TARGET=24Q4
+flag {
+  name: "mms_get_apn_from_pdsc"
+  namespace: "telephony"
+  description: "This flag controls get APN details from PDSC instead of telephony provider."
+  bug: "324280016"
+  metadata {
+    purpose: PURPOSE_BUGFIX
+  }
 }
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