diff --git a/EnvelopeGenerator.Application/Resources/Resource.de-DE.resx b/EnvelopeGenerator.Application/Resources/Resource.de-DE.resx
index b86a15c3..fba4b798 100644
--- a/EnvelopeGenerator.Application/Resources/Resource.de-DE.resx
+++ b/EnvelopeGenerator.Application/Resources/Resource.de-DE.resx
@@ -177,6 +177,9 @@
   <data name="LockedFooterTitle" xml:space="preserve">
     <value>Sie haben keinen Zugriffscode erhalten?</value>
   </data>
+  <data name="LockedSmsAccessCode" xml:space="preserve">
+    <value>SMS-Code</value>
+  </data>
   <data name="LockedTitle" xml:space="preserve">
     <value>Dokument erfordert einen Zugriffscode</value>
   </data>
diff --git a/EnvelopeGenerator.Application/Resources/Resource.en-US.resx b/EnvelopeGenerator.Application/Resources/Resource.en-US.resx
index 5509c519..357e4a8a 100644
--- a/EnvelopeGenerator.Application/Resources/Resource.en-US.resx
+++ b/EnvelopeGenerator.Application/Resources/Resource.en-US.resx
@@ -177,6 +177,9 @@
   <data name="LockedFooterTitle" xml:space="preserve">
     <value>You have not received an access code?</value>
   </data>
+  <data name="LockedSmsAccessCode" xml:space="preserve">
+    <value>SMS Code</value>
+  </data>
   <data name="LockedTitle" xml:space="preserve">
     <value>Document requires an access code</value>
   </data>
diff --git a/EnvelopeGenerator.Web/Controllers/HomeController.cs b/EnvelopeGenerator.Web/Controllers/HomeController.cs
index 2145bc7a..9ab90aa2 100644
--- a/EnvelopeGenerator.Web/Controllers/HomeController.cs
+++ b/EnvelopeGenerator.Web/Controllers/HomeController.cs
@@ -193,6 +193,12 @@ namespace EnvelopeGenerator.Web.Controllers
 
 							await _historyService.RecordAsync(er.EnvelopeId, er.Receiver!.EmailAddress, Constants.EnvelopeStatus.AccessCodeCorrect);
 
+                            //check if the user has phone is added
+                            if (er.HasPhoneNumber)
+                            {
+                                return View("EnvelopeLocked").WithData("ViaSms", true);
+                            }
+
 							ViewData["EnvelopeKey"] = envelopeReceiverId;
 							//check rejection
 							var rejRcvrs = await _historyService.ReadRejectingReceivers(er.Envelope!.Id);
diff --git a/EnvelopeGenerator.Web/Views/Home/EnvelopeLocked.cshtml b/EnvelopeGenerator.Web/Views/Home/EnvelopeLocked.cshtml
index 41e42a27..a3ea477d 100644
--- a/EnvelopeGenerator.Web/Views/Home/EnvelopeLocked.cshtml
+++ b/EnvelopeGenerator.Web/Views/Home/EnvelopeLocked.cshtml
@@ -4,6 +4,9 @@
     var logo = _logoOpt.Value;
     ViewData["Title"] = _localizer[WebKey.DocProtected];
     var userCulture = ViewData["UserCulture"] as Culture;
+    bool viaSms = ViewData["ViaSms"] is bool _viaSms && _viaSms;
+    var accessCodeName = viaSms ? "smsAccessCode" : "accessCode";
+    var accessCodeLabel = viaSms ? _localizer[WebKey.LockedSmsAccessCode] : _localizer[WebKey.LockedAccessCode];
 }
 <div class="page container py-4 px-4">
     <header class="text-center">
@@ -26,8 +29,8 @@
         <div class="access-code-panel justify-content-center align-items-center p-0 m-0">
             <form id="form-access-code" class="form form-floating mb-0" method="post"> 
                 <div class="form-floating access-code-form-floating">
-                    <input type="password" id="access_code" class="form-control" name="accessCode" placeholder="@_localizer[WebKey.LockedAccessCode]" required="required">
-                    <label for="access_code">@_localizer[WebKey.LockedAccessCode]</label>
+                    <input type="password" id="access_code" class="form-control" name="@accessCodeName" placeholder="@_localizer[WebKey.LockedAccessCode]" required="required">
+                    <label for="access_code">@accessCodeLabel</label>
                     <button type="submit" class="btn btn-primary">
                         <span class="material-symbols-outlined">
                             login
diff --git a/EnvelopeGenerator.Web/WebKey.cs b/EnvelopeGenerator.Web/WebKey.cs
index d7507b68..f09a6501 100644
--- a/EnvelopeGenerator.Web/WebKey.cs
+++ b/EnvelopeGenerator.Web/WebKey.cs
@@ -14,6 +14,7 @@
         public static readonly string LockedBody = nameof(LockedBody);
         public static readonly string LocakedOpen = nameof(LocakedOpen);
         public static readonly string LockedAccessCode = nameof(LockedAccessCode);
+        public static readonly string LockedSmsAccessCode = nameof(LockedSmsAccessCode);
         public static readonly string LockedFooterTitle = nameof(LockedFooterTitle);
         public static readonly string LockedFooterBody = nameof(LockedFooterBody);
         public static readonly string WrongAccessCode = nameof(WrongAccessCode);