import android.app.PendingIntent;
    import android.content.BroadcastReceiver;
    import android.content.Context;
   import android.content.Intent;
    import android.net.ConnectivityManager;


     public class AutostartService extends BroadcastReceiver {

     @Override
     public void onReceive(Context context, Intent intent) {
 System.out.println("in broad....");
 ConnectivityManager manager = (ConnectivityManager)context.getSystemService(context.CONNECTIVITY_SERVICE);
   boolean is3g = manager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).isConnectedOrConnecting();
   boolean isWifi = manager.getNetworkInfo(ConnectivityManager.TYPE_WIFI).isConnectedOrConnecting();

   if(!is3g && !isWifi){

   }else{
 if ((intent.getAction() != null) && (intent.getAction().equals("android.intent.action.BOOT_COMPLETED")))
    {
        System.out.println("in broadcast receiver.....");
        Intent i = new Intent(context, Splash.class);
        i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        context.startActivity(i);
    }
   }
        }

       }

<receiver android:name=".AutostartService" android:enabled="true" android:exported="true">
      - <intent-filter>
          <action android:name="android.intent.action.BOOT_COMPLETED" />
          <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
              </receiver>

<uses-permission android:name="android.permission.READ_PHONE_STATE" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
      <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
      <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />