PendingIntent sentPI = PendingIntent.getBroadcast(this, 0, new Intent(SENT), 0);
        PendingIntent deliverPI = PendingIntent.getBroadcast(this, 0, new Intent(DELIVERED), 0);
        if (debugMode) {
            cToast.show(context, Reg_Str);
        }
        registerReceiver(new BroadcastReceiver() {
            @Override
            public void onReceive(Context arg0, Intent arg1) {
                //Intent intent;
                switch (getResultCode()) {
                    case Activity.RESULT_OK:
                        output = getResources().getString(R.string.sms_txt_smssent);
                        break;
                    case SmsManager.RESULT_ERROR_GENERIC_FAILURE:
                        output = getResources().getString(R.string.sms_txt_gen_failure) + getResources().getString(R.string.sms_fail);// + Reg_Str;
                        myDialog(getResources().getString(R.string.sms_txt_result), output);
                        break;
                    case SmsManager.RESULT_ERROR_NO_SERVICE:
                        output = getResources().getString(R.string.sms_txt_no_service) + getResources().getString(R.string.sms_fail);
                        myDialog(getResources().getString(R.string.sms_txt_result), output);
                        break;
                    case SmsManager.RESULT_ERROR_NULL_PDU:
                        output = getResources().getString(R.string.sms_txt_null_pdu) + getResources().getString(R.string.sms_fail);
                        myDialog(getResources().getString(R.string.sms_txt_result), output);
                        break;
                    case SmsManager.RESULT_ERROR_RADIO_OFF:
                        output = getResources().getString(R.string.sms_txt_radio_off) + getResources().getString(R.string.sms_fail);
                        myDialog(getResources().getString(R.string.sms_txt_result), output);
                        break;
                }
            }
        }, new IntentFilter(SENT));
        //---when the SMS has been delivered---
        registerReceiver(new BroadcastReceiver() {
            @Override
            public void onReceive(Context arg0, Intent arg1) {
                //Intent intent;
                switch (getResultCode()) {
                    case Activity.RESULT_OK:
                        myDialog(getResources().getString(R.string.sms_txt_result), getResources().getString(R.string.sms_txt_sent_delivered));
                        break;
                    case Activity.RESULT_CANCELED:
                        output = getResources().getString(R.string.sms_txt_not_delivered) + getResources().getString(R.string.sms_fail);
                        myDialog(getResources().getString(R.string.sms_txt_result), output);
                        break;
                }
            }
        }, new IntentFilter(DELIVERED));

        SmsManager sms = SmsManager.getDefault();
        sms.sendTextMessage(phone_num, null, msg, sentPI, deliverPI);
    }