src/Controller/APIController.php

@@ -314,6 +314,9 @@ class APIController extends Controller
             ->setLastName($req->request->get('last_name'))
             ->setConfirmed($this->session->isConfirmed());
 
+        // update mobile phone of customer
+        $cust->setPhoneMobile(substr(2, $this->session->getPhoneNumber()));
+
         $em->flush();
 
         return $res->getReturnResponse();