diff --git a/app/views/verification/sms/new.html.erb b/app/views/verification/sms/new.html.erb
index 6019c89cd..4af6a4dfb 100644
--- a/app/views/verification/sms/new.html.erb
+++ b/app/views/verification/sms/new.html.erb
@@ -28,9 +28,10 @@
       <%= render "shared/errors", resource: @sms %>
 
       <div class="small-12 medium-6">
-        <%= f.label t("verification.sms.new.phone") %>
+        <%= f.label :phone, t("verification.sms.new.phone"), class: "inline-block" %>
+        <span class="inline-block"><%= t("verification.sms.new.phone_format_html") %></span>
         <p class="note"><%= t("verification.sms.new.phone_note") %></p>
-        <%= f.text_field :phone, label: false %>
+        <%= f.text_field :phone, label: false, placeholder: t("verification.sms.new.phone_placeholder") %>
       </div>
 
       <%= f.submit t("verification.sms.new.submit_button"), class: "button success" %>
diff --git a/config/locales/verification.en.yml b/config/locales/verification.en.yml
index 24c9ae928..8b7617f1a 100755
--- a/config/locales/verification.en.yml
+++ b/config/locales/verification.en.yml
@@ -83,7 +83,9 @@ en:
         title: Security code confirmation
       new:
         phone: Enter your mobile phone number to receive the code
+        phone_format_html: "<strong><em>(Example: 612345678 or +34612345678)</em></strong>"
         phone_note: We only user your phone for send to you a code, we never contact to you.
+        phone_placeholder: "Example: 612345678 or +34612345678"
         submit_button: Send
         title: Send confirmation code
       update:
diff --git a/config/locales/verification.es.yml b/config/locales/verification.es.yml
index be676ab0f..7c27584a7 100644
--- a/config/locales/verification.es.yml
+++ b/config/locales/verification.es.yml
@@ -83,7 +83,9 @@ es:
         title: SMS de confirmación
       new:
         phone: Introduce tu teléfono móvil para recibir el código
+        phone_format_html: "<strong><em>(Ejemplo: 612345678 ó +34612345678)</em></strong>"
         phone_note: Sólo usaremos tu teléfono para enviarte un código, nunca te contactaremos.
+        phone_placeholder: "Ejemplo: 612345678 ó +34612345678"
         submit_button: Enviar
         title: SMS de confirmación
       update: