diff --git a/com.twin.app.shoptime/src/components/MobileSend/MobileSendPopUp.jsx b/com.twin.app.shoptime/src/components/MobileSend/MobileSendPopUp.jsx
index 2e73fdce..002f1501 100644
--- a/com.twin.app.shoptime/src/components/MobileSend/MobileSendPopUp.jsx
+++ b/com.twin.app.shoptime/src/components/MobileSend/MobileSendPopUp.jsx
@@ -1,48 +1,67 @@
-import React, { useCallback, useEffect, useMemo, useState } from "react";
+import React, {
+  useCallback,
+  useEffect,
+  useMemo,
+  useState,
+} from 'react';
 
-import classNames from "classnames";
+import classNames from 'classnames';
 import {
   AsYouTypeFormatter,
   PhoneNumberFormat,
   PhoneNumberUtil,
-} from "google-libphonenumber";
-import { useDispatch, useSelector } from "react-redux";
+} from 'google-libphonenumber';
+import {
+  useDispatch,
+  useSelector,
+} from 'react-redux';
 
-import { off, on } from "@enact/core/dispatcher";
-import spotlight, { Spotlight } from "@enact/spotlight";
-import { SpotlightContainerDecorator } from "@enact/spotlight/SpotlightContainerDecorator";
-import { Spottable } from "@enact/spotlight/Spottable";
+import {
+  off,
+  on,
+} from '@enact/core/dispatcher';
+import spotlight, { Spotlight } from '@enact/spotlight';
+import {
+  SpotlightContainerDecorator,
+} from '@enact/spotlight/SpotlightContainerDecorator';
+import { Spottable } from '@enact/spotlight/Spottable';
 
-import defaultImage from "../../../assets/images/img-thumb-empty-144@3x.png";
-import { types } from "../../actions/actionTypes";
-import { clearSMS, sendSms } from "../../actions/appDataActions";
+import defaultImage from '../../../assets/images/img-thumb-empty-144@3x.png';
+import { types } from '../../actions/actionTypes';
+import {
+  clearSMS,
+  sendSms,
+} from '../../actions/appDataActions';
 import {
   changeLocalSettings,
   setHidePopup,
   setShowPopup,
-} from "../../actions/commonActions";
+} from '../../actions/commonActions';
 import {
   clearRegisterDeviceInfo,
   getDeviceAdditionInfo,
   registerDeviceInfo,
-} from "../../actions/deviceActions";
+} from '../../actions/deviceActions';
 import {
   clearCurationCoupon,
   setEventIssueReq,
-} from "../../actions/eventActions";
-import { sendLogShopByMobile } from "../../actions/logActions";
-import { ACTIVE_POPUP, LOG_TP_NO } from "../../utils/Config";
+} from '../../actions/eventActions';
+import { sendLogShopByMobile } from '../../actions/logActions';
+import {
+  ACTIVE_POPUP,
+  LOG_TP_NO,
+} from '../../utils/Config';
 import {
   $L,
   decryptPhoneNumber,
   encryptPhoneNumber,
-} from "../../utils/helperMethods";
-import CustomImage from "../CustomImage/CustomImage";
-import TButton from "../TButton/TButton";
-import TPopUp from "../TPopUp/TPopUp";
-import HistoryPhoneNumber from "./HistoryPhoneNumber/HistoryPhoneNumber";
-import css from "./MobileSendPopUp.module.less";
-import SMSNumKeyPad from "./SMSNumKeyPad";
+} from '../../utils/helperMethods';
+import CustomImage from '../CustomImage/CustomImage';
+import TButton from '../TButton/TButton';
+import TPopUp from '../TPopUp/TPopUp';
+import HistoryPhoneNumber from './HistoryPhoneNumber/HistoryPhoneNumber';
+import css from './MobileSendPopUp.module.less';
+import SMSNumKeyPad from './SMSNumKeyPad';
 
 const SECRET_KEY = "fy7BTKuM9eeTQqEC9sF3Iw5qG43Aaip";
 
@@ -277,10 +296,13 @@ export default function MobileSendPopUp({
   };
 
   const handleAgreeSendClick = useCallback(() => {
-    if (!mobileNumber) return;
-
     let naturalNumber = mobileNumber.replace(/\D/g, "");
 
+    if (!mobileNumber || naturalNumber.length < getMaxNum(deviceCountryCode)) {
+      setSmsRetCode(907);
+      return;
+    }
+
     if (deviceCountryCode === "KR") {
       naturalNumber = "82" + naturalNumber;
     }
@@ -476,6 +498,8 @@ export default function MobileSendPopUp({
         return SMS_ERROR_905;
       case 906:
         return SMS_ERROR_906;
+      case 907:
+        return SMS_ERROR_907;
       default:
         return SMS_ERROR_900;
     }