diff --git a/src/com/android/providers/telephony/TelephonyProvider.java b/src/com/android/providers/telephony/TelephonyProvider.java
index 0ff9fc6..0638461 100644
--- a/src/com/android/providers/telephony/TelephonyProvider.java
+++ b/src/com/android/providers/telephony/TelephonyProvider.java
@@ -155,7 +155,7 @@
     private static final boolean DBG = true;
     private static final boolean VDBG = false; // STOPSHIP if true
 
-    private static final int DATABASE_VERSION = 51 << 16;
+    private static final int DATABASE_VERSION = 52 << 16;
     private static final int URL_UNKNOWN = 0;
     private static final int URL_TELEPHONY = 1;
     private static final int URL_CURRENT = 2;
@@ -439,7 +439,8 @@
         SIM_INFO_COLUMNS_TO_BACKUP.put(
                 Telephony.SimInfo.COLUMN_D2D_STATUS_SHARING_SELECTED_CONTACTS,
                 Cursor.FIELD_TYPE_STRING);
-
+        SIM_INFO_COLUMNS_TO_BACKUP.put(
+                Telephony.SimInfo.COLUMN_NR_ADVANCED_CALLING_ENABLED, Cursor.FIELD_TYPE_INTEGER);
     }
 
     @VisibleForTesting
@@ -564,7 +565,8 @@
                 + Telephony.SimInfo.COLUMN_ALLOWED_NETWORK_TYPES_FOR_REASONS + " TEXT,"
                 + Telephony.SimInfo.COLUMN_VOIMS_OPT_IN_STATUS + " INTEGER DEFAULT 0,"
                 + Telephony.SimInfo.COLUMN_D2D_STATUS_SHARING + " INTEGER DEFAULT 0,"
-                + Telephony.SimInfo.COLUMN_D2D_STATUS_SHARING_SELECTED_CONTACTS + " TEXT"
+                + Telephony.SimInfo.COLUMN_D2D_STATUS_SHARING_SELECTED_CONTACTS + " TEXT,"
+                + Telephony.SimInfo.COLUMN_NR_ADVANCED_CALLING_ENABLED + " INTEGER DEFAULT -1"
                 + ");";
     }
 
@@ -1688,6 +1690,21 @@
                 }
                 oldVersion = 51 << 16 | 6;
             }
+
+            if (oldVersion < (52 << 16 | 6)) {
+                try {
+                    // Try to update the siminfo table. It might not be there.
+                    db.execSQL("ALTER TABLE " + SIMINFO_TABLE + " ADD COLUMN "
+                            + Telephony.SimInfo.COLUMN_NR_ADVANCED_CALLING_ENABLED
+                            + " INTEGER DEFAULT -1;");
+                } catch (SQLiteException e) {
+                    if (DBG) {
+                        log("onUpgrade skipping " + SIMINFO_TABLE + " upgrade. " +
+                                "The table will get created in onOpen.");
+                    }
+                }
+                oldVersion = 52 << 16 | 6;
+            }
             if (DBG) {
                 log("dbh.onUpgrade:- db=" + db + " oldV=" + oldVersion + " newV=" + newVersion);
             }
@@ -3492,7 +3509,7 @@
                 PersistableBundle backedUpSimInfoEntry, int backupDataFormatVersion,
                 String isoCountryCodeFromDb,
                 List<String> wfcRestoreBlockedCountries) {
-            if (DATABASE_VERSION != 51 << 16) {
+            if (DATABASE_VERSION != 52 << 16) {
                 throw new AssertionError("The database schema has been updated which might make "
                     + "the format of #BACKED_UP_SIM_SPECIFIC_SETTINGS_FILE outdated. Make sure to "
                     + "1) review whether any of the columns in #SIM_INFO_COLUMNS_TO_BACKUP have "
@@ -3534,6 +3551,12 @@
              * Also make sure to add necessary removal of sensitive settings in
              * polishContentValues(ContentValues contentValues).
              */
+            if (backupDataFormatVersion >= 52 << 16) {
+                contentValues.put(Telephony.SimInfo.COLUMN_NR_ADVANCED_CALLING_ENABLED,
+                        backedUpSimInfoEntry.getInt(
+                                Telephony.SimInfo.COLUMN_NR_ADVANCED_CALLING_ENABLED,
+                                DEFAULT_INT_COLUMN_VALUE));
+            }
             if (backupDataFormatVersion >= 51 << 16) {
                 contentValues.put(Telephony.SimInfo.COLUMN_D2D_STATUS_SHARING_SELECTED_CONTACTS,
                         backedUpSimInfoEntry.getString(
@@ -4747,6 +4770,12 @@
                                         Telephony.SimInfo.COLUMN_VOIMS_OPT_IN_STATUS),
                                 usingSubId, subId), null, true, UserHandle.USER_ALL);
                     }
+                    if (values.containsKey(Telephony.SimInfo.COLUMN_NR_ADVANCED_CALLING_ENABLED)) {
+                        getContext().getContentResolver().notifyChange(getNotifyContentUri(
+                                Uri.withAppendedPath(Telephony.SimInfo.CONTENT_URI,
+                                        Telephony.SimInfo.COLUMN_NR_ADVANCED_CALLING_ENABLED),
+                                usingSubId, subId), null, true, UserHandle.USER_ALL);
+                    }
                     break;
                 default:
                     getContext().getContentResolver().notifyChange(
diff --git a/tests/src/com/android/providers/telephony/TelephonyDatabaseHelperTest.java b/tests/src/com/android/providers/telephony/TelephonyDatabaseHelperTest.java
index 6f3f842..eb03443 100644
--- a/tests/src/com/android/providers/telephony/TelephonyDatabaseHelperTest.java
+++ b/tests/src/com/android/providers/telephony/TelephonyDatabaseHelperTest.java
@@ -266,6 +266,23 @@
                 Telephony.SimInfo.COLUMN_D2D_STATUS_SHARING_SELECTED_CONTACTS));
     }
 
+    @Test
+    public void databaseHelperOnUpgrade_hasNrAdvancedCallingEnabledField() {
+        Log.d(TAG, "databaseHelperOnUpgrade_hasNrAdvancedCallingEnabledField");
+        // (5 << 16 | 6) is the first upgrade trigger in onUpgrade
+        SQLiteDatabase db = mInMemoryDbHelper.getWritableDatabase();
+        mHelper.onUpgrade(db, (4 << 16), TelephonyProvider.getVersion(mContext));
+
+        // the upgraded db must have the
+        // Telephony.SimInfo.COLUMN_NR_ADVANCED_CALLING_ENABLED field
+        Cursor cursor = db.query("siminfo", null, null, null, null, null, null);
+        String[] upgradedColumns = cursor.getColumnNames();
+        Log.d(TAG, "siminfo columns: " + Arrays.toString(upgradedColumns));
+
+        assertTrue(Arrays.asList(upgradedColumns).contains(
+                Telephony.SimInfo.COLUMN_NR_ADVANCED_CALLING_ENABLED));
+    }
+
     /**
      * Helper for an in memory DB used to test the TelephonyProvider#DatabaseHelper.
      *
diff --git a/tests/src/com/android/providers/telephony/TelephonyProviderTest.java b/tests/src/com/android/providers/telephony/TelephonyProviderTest.java
index 1a9b46c..b1cb97e 100644
--- a/tests/src/com/android/providers/telephony/TelephonyProviderTest.java
+++ b/tests/src/com/android/providers/telephony/TelephonyProviderTest.java
@@ -213,6 +213,7 @@
         contentValues.put(Telephony.SimInfo.COLUMN_D2D_STATUS_SHARING, arbitraryIntVal);
         contentValues.put(Telephony.SimInfo.COLUMN_D2D_STATUS_SHARING_SELECTED_CONTACTS,
                 arbitraryStringVal);
+        contentValues.put(Telephony.SimInfo.COLUMN_NR_ADVANCED_CALLING_ENABLED, arbitraryIntVal);
         if (isoCountryCode != null) {
             contentValues.put(Telephony.SimInfo.COLUMN_ISO_COUNTRY_CODE, isoCountryCode);
         }
@@ -790,7 +791,10 @@
                 getIntValueFromCursor(cursor, Telephony.SimInfo.COLUMN_WFC_IMS_MODE));
         assertEquals(ARBITRARY_SIMINFO_DB_TEST_INT_VALUE_1,
                 getIntValueFromCursor(cursor, Telephony.SimInfo.COLUMN_WFC_IMS_ROAMING_MODE));
-
+        assertEquals(
+                ARBITRARY_SIMINFO_DB_TEST_INT_VALUE_1,
+                getIntValueFromCursor(
+                        cursor, Telephony.SimInfo.COLUMN_NR_ADVANCED_CALLING_ENABLED));
         assertRestoredSubIdIsRemembered();
     }
 
@@ -831,7 +835,10 @@
                 getIntValueFromCursor(cursor, Telephony.SimInfo.COLUMN_WFC_IMS_MODE));
         assertEquals(ARBITRARY_SIMINFO_DB_TEST_INT_VALUE_2,
                 getIntValueFromCursor(cursor, Telephony.SimInfo.COLUMN_WFC_IMS_ROAMING_MODE));
-
+        assertEquals(
+                ARBITRARY_SIMINFO_DB_TEST_INT_VALUE_2,
+                getIntValueFromCursor(
+                        cursor, Telephony.SimInfo.COLUMN_NR_ADVANCED_CALLING_ENABLED));
         assertRestoredSubIdIsRemembered();
     }
 
@@ -872,7 +879,10 @@
                 getIntValueFromCursor(cursor, Telephony.SimInfo.COLUMN_WFC_IMS_MODE));
         assertEquals(ARBITRARY_SIMINFO_DB_TEST_INT_VALUE_3,
                 getIntValueFromCursor(cursor, Telephony.SimInfo.COLUMN_WFC_IMS_ROAMING_MODE));
-
+        assertEquals(
+                ARBITRARY_SIMINFO_DB_TEST_INT_VALUE_3,
+                getIntValueFromCursor(
+                        cursor, Telephony.SimInfo.COLUMN_NR_ADVANCED_CALLING_ENABLED));
         assertRestoredSubIdIsRemembered();
     }
 
@@ -914,7 +924,10 @@
                 getIntValueFromCursor(cursor, Telephony.SimInfo.COLUMN_WFC_IMS_MODE));
         assertEquals(ARBITRARY_SIMINFO_DB_TEST_INT_VALUE_1,
                 getIntValueFromCursor(cursor, Telephony.SimInfo.COLUMN_WFC_IMS_ROAMING_MODE));
-
+        assertEquals(
+                ARBITRARY_SIMINFO_DB_TEST_INT_VALUE_1,
+                getIntValueFromCursor(
+                        cursor, Telephony.SimInfo.COLUMN_NR_ADVANCED_CALLING_ENABLED));
         assertRestoredSubIdIsRemembered();
     }