Use foreground intent for received SMS and MMS WAP Push

import android.content.ContentValues;

import android.content.Context;

import android.content.Intent;

import android.content.SharedPreferences;

import android.content.pm.IPackageManager;

import android.content.pm.PackageManager;

import android.content.pm.ResolveInfo;

import android.os.ServiceManager;

import android.os.UserHandle;

import android.os.UserManager;

import android.preference.PreferenceManager;

import android.provider.Telephony;

import android.provider.Telephony.Sms.Intents;

import android.service.carrier.CarrierMessagingService;

    public void dispatchIntent(Intent intent, String permission, int appOp,

            Bundle opts, BroadcastReceiver resultReceiver, UserHandle user) {

        intent.addFlags(Intent.FLAG_RECEIVER_NO_ABORT);

        final String action = intent.getAction();

        if (Intents.SMS_DELIVER_ACTION.equals(action)

                || Intents.SMS_RECEIVED_ACTION.equals(action)

                || Intents.WAP_PUSH_DELIVER_ACTION.equals(action)

                || Intents.WAP_PUSH_RECEIVED_ACTION.equals(action)) {

            // Some intents need to be delivered with high priority:

            // SMS_DELIVER, SMS_RECEIVED, WAP_PUSH_DELIVER, WAP_PUSH_RECEIVED

            // In some situations, like after boot up or system under load, normal

            // intent delivery could take a long time.

            // This flag should only be set for intents for visible, timely operations

            // which is true for the intents above.

            intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);

        }

        SubscriptionManager.putPhoneIdAndSubIdExtra(intent, mPhone.getPhoneId());

        if (user.equals(UserHandle.ALL)) {

            // Get a list of currently started users.