diff --git a/CRM/Upgrade/Incremental/php/FourThree.php b/CRM/Upgrade/Incremental/php/FourThree.php
index 7be8cf3155ef..de4340f79193 100644
--- a/CRM/Upgrade/Incremental/php/FourThree.php
+++ b/CRM/Upgrade/Incremental/php/FourThree.php
@@ -68,6 +68,11 @@ function setPostUpgradeMessage(&$postUpgradeMessage, $rev) {
       elseif ($context == 'merged') {
         $postUpgradeMessage .= '<br />' . ts("The existing organization contact record for '{$orgName}' has marked as the default domain contact, and has been updated with information from your Organization Address and Contact Info settings.");
       }
+
+      $providerExists = CRM_Core_DAO::singleValueQuery("SELECT id FROM civicrm_sms_provider LIMIT 1");
+      if ($providerExists) {
+        $postUpgradeMessage .= '<br />' . ts('SMS providers were found to setup. Please note Clickatell / Twilio are now shipped as extensions and will require installing them to continue working. Extension could be downloaded and installed from <a href="%1">github</a>.', array(1 => 'https://github.com/civicrm/civicrm-core/tree/master/tools/extensions'));
+      }
     }
 
     if ($rev == '4.3.alpha2') {
diff --git a/templates/CRM/SMS/Page/Provider.tpl b/templates/CRM/SMS/Page/Provider.tpl
index b877240773d3..f165e3b7dc7b 100644
--- a/templates/CRM/SMS/Page/Provider.tpl
+++ b/templates/CRM/SMS/Page/Provider.tpl
@@ -25,7 +25,7 @@
 *}
 {capture assign=wikiLink}{docURL page="Setting up a SMS Provider for CiviSMS" text="(How to add a SMS Provider)" resource="wiki"}{/capture}
 <div id="help">
-    {ts}You can configure one or more SMS Providers for your CiviCRM installation. To learn more about the procedure to add a SMS Provider, refer{/ts} {$wikiLink}
+    {ts}You can configure one or more SMS Providers for your CiviCRM installation. To learn more about the procedure to install SMS extension and Provider, refer{/ts} {$wikiLink}
 </div>
 {if $action eq 1 or $action eq 2 or $action eq 8}
    {include file="CRM/SMS/Form/Provider.tpl"}