diff --git a/src/com/android/phone/ServiceStateProvider.java b/src/com/android/phone/ServiceStateProvider.java
index a7d27d5..63bc600 100644
--- a/src/com/android/phone/ServiceStateProvider.java
+++ b/src/com/android/phone/ServiceStateProvider.java
@@ -18,6 +18,7 @@
 
 import static android.provider.Telephony.ServiceStateTable;
 import static android.provider.Telephony.ServiceStateTable.CONTENT_URI;
+import static android.provider.Telephony.ServiceStateTable.DATA_NETWORK_TYPE;
 import static android.provider.Telephony.ServiceStateTable.IS_MANUAL_NETWORK_SELECTION;
 import static android.provider.Telephony.ServiceStateTable.VOICE_REG_STATE;
 import static android.provider.Telephony.ServiceStateTable.getUriForSubscriptionId;
@@ -257,6 +258,7 @@
         IS_USING_CARRIER_AGGREGATION,
         OPERATOR_ALPHA_LONG_RAW,
         OPERATOR_ALPHA_SHORT_RAW,
+        DATA_NETWORK_TYPE,
     };
 
     @Override
@@ -392,6 +394,7 @@
             final int is_using_carrier_aggregation = (ss.isUsingCarrierAggregation()) ? 1 : 0;
             final String operator_alpha_long_raw = ss.getOperatorAlphaLongRaw();
             final String operator_alpha_short_raw = ss.getOperatorAlphaShortRaw();
+            final int data_network_type = ss.getDataNetworkType();
 
             return buildSingleRowResult(projection, sColumns, new Object[] {
                     voice_reg_state,
@@ -418,6 +421,7 @@
                     is_using_carrier_aggregation,
                     operator_alpha_long_raw,
                     operator_alpha_short_raw,
+                    data_network_type,
             });
         }
     }
@@ -480,6 +484,10 @@
             context.getContentResolver().notifyChange(
                     getUriForSubscriptionIdAndField(subId, DATA_ROAMING_TYPE), null, false);
         }
+        if (firstUpdate || dataNetworkTypeChanged(oldSS, newSS)) {
+            context.getContentResolver().notifyChange(
+                    getUriForSubscriptionIdAndField(subId, DATA_NETWORK_TYPE), null, false);
+        }
     }
 
     private static boolean voiceRegStateChanged(ServiceState oldSS, ServiceState newSS) {
@@ -498,6 +506,10 @@
         return oldSS.getDataRoamingType() != newSS.getDataRoamingType();
     }
 
+    private static boolean dataNetworkTypeChanged(ServiceState oldSS, ServiceState newSS) {
+        return oldSS.getDataNetworkType() != newSS.getDataNetworkType();
+    }
+
     /**
      * Notify interested apps that the ServiceState has changed.
      *
@@ -517,7 +529,8 @@
         // If oldSS is null and newSS is not (e.g. first update of service state) this will also
         // notify
         if (oldSS == null || voiceRegStateChanged(oldSS, newSS) || dataRegStateChanged(oldSS, newSS)
-                || voiceRoamingTypeChanged(oldSS, newSS) || dataRoamingTypeChanged(oldSS, newSS)) {
+                || voiceRoamingTypeChanged(oldSS, newSS) || dataRoamingTypeChanged(oldSS, newSS)
+                || dataNetworkTypeChanged(oldSS, newSS)) {
             context.getContentResolver().notifyChange(getUriForSubscriptionId(subId), null, false);
         }
     }