Android : How can i directly Alarm my phone thru the message i recieve? below code is my broadcastreceiver

public class SMSReceiver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { //---get the SMS message passed in--- Bundle bundle = intent.getExtras(); SmsMessage[] msgs = null; String str = "SMS from "; if (bundle != null) { //---retrieve the SMS message received--- Object[] pdus = (Object[]) bundle.get("pdus"); msgs = new SmsMessage[pdus.length]; for (int i=0; i if(str.contains("abc123")) { PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE); PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, ""); wl.acquire(); Toast.makeText(context, "This is not your PHONE!!!!", Toast.LENGTH_LONG).show(); wl.release();

            }
        }    

        //---stop the SMS message from being broadcasted---
       this.abortBroadcast();

        //---launch the SMSActivity---
        Intent mainActivityIntent = new Intent(context, SMSActivity.class);
        mainActivityIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        context.startActivity(mainActivityIntent);


        //---send a broadcast intent to update the SMS received in the activity---
        Intent broadcastIntent = new Intent();
        broadcastIntent.setAction("SMS_RECEIVED_ACTION");
        broadcastIntent.putExtra("sms", str);
        context.sendBroadcast(broadcastIntent);
    }

}
public void CancelAlarm(Context context)
{
    Intent intent = new Intent(context, SMSReceiver.class);
    PendingIntent sender = PendingIntent.getBroadcast(context, 0, intent, 0);
    AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
    alarmManager.cancel(sender);
}

}