When I send SMS with my code it just send to myself

When I send SMS with my code it just send to myself

I connected a Galaxy S3 to my computer, then executed this code, it worked
,it sent the sms, but with a problem... it just send to myself and only
with the default message ("Hello from SMSLIB" ), even if I change the
number and the message, I don't know why this is happening... I need help
:/
package examples.modem;
import org.smslib.AGateway;
import org.smslib.IOutboundMessageNotification;
import org.smslib.Library;
import org.smslib.OutboundMessage;
import org.smslib.Service;
import org.smslib.modem.SerialModemGateway;
import org.smslib.helper.SerialPort;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Enumeration;
import java.util.Formatter;
import org.smslib.helper.CommPortIdentifier;
public class SendMessage
{
public void doIt() throws Exception
{
OutboundNotification outboundNotification = new OutboundNotification();
System.out.println("Example: Send message from a serial gsm modem.");
System.out.println(Library.getLibraryDescription());
System.out.println("Version: " + Library.getLibraryVersion());
SerialModemGateway gateway = new SerialModemGateway("modem.com5",
"COM5", 57600, "Huawei", "E226");
gateway.setInbound(true);
gateway.setOutbound(true);
gateway.setSimPin("1010");
// Explicit SMSC address set is required for some modems.
// Below is for VODAFONE GREECE - be sure to set your own!
gateway.setSmscNumber("+555181136200");
Service.getInstance().setOutboundMessageNotification(outboundNotification);
Service.getInstance().addGateway(gateway);
Service.getInstance().startService();
System.out.println();
System.out.println("Modem Information:");
System.out.println(" Manufacturer: " + gateway.getManufacturer());
System.out.println(" Model: " + gateway.getModel());
System.out.println(" Serial No: " + gateway.getSerialNo());
System.out.println(" SIM IMSI: " + gateway.getImsi());
System.out.println(" Signal Level: " + gateway.getSignalLevel() + "
dBm");
System.out.println(" Battery Level: " + gateway.getBatteryLevel() +
"%");
System.out.println();
// Send a message synchronously.
OutboundMessage msg = new OutboundMessage("+554188262880", "Mensagem
enviada com sucesso!");
Service.getInstance().sendMessage(msg);
System.out.println(msg);
// Or, send out a WAP SI message.
//OutboundWapSIMessage wapMsg = new
OutboundWapSIMessage("306974000000", new
URL("http://www.smslib.org/"), "Visit SMSLib now!");
//Service.getInstance().sendMessage(wapMsg);
//System.out.println(wapMsg);
// You can also queue some asynchronous messages to see how the callbacks
// are called...
//msg = new OutboundMessage("309999999999", "Wrong number!");
//srv.queueMessage(msg, gateway.getGatewayId());
//msg = new OutboundMessage("308888888888", "Wrong number!");
//srv.queueMessage(msg, gateway.getGatewayId());
System.out.println("Now Sleeping - Hit <enter> to terminate.");
System.in.read();
Service.getInstance().stopService();
}
public class OutboundNotification implements IOutboundMessageNotification
{
public void process(AGateway gateway, OutboundMessage msg)
{
System.out.println("Outbound handler called from Gateway: " +
gateway.getGatewayId());
System.out.println(msg);
}
}
public static void main(String args[])
{
SendMessage app = new SendMessage();
try
{
app.doIt();
}
catch (Exception e)
{
e.printStackTrace();
}
}
}