dummy view/state if the fingerprint check fails

src/js/services/applicationService.js

@@ -50,19 +50,15 @@ angular.module('copayApp.services')
       });
       scope.openModal = function() {
         scope.fingerprintCheckModal.show();
-        checkFingerprint();
+        scope.checkFingerprint();
       };
       scope.hideModal = function() {
         root.isModalOpen = false;
         scope.fingerprintCheckModal.hide();
       };
-
-      function checkFingerprint() {
+      scope.checkFingerprint = function() {
         fingerprintService.check('unlockingApp', function(err) {
-          if (err) {
-            checkFingerprint();
-            return;
-          }
+          if (err) return;
           scope.hideModal();
         });
       }

www/views/modals/fingerprintCheck.html

@@ -1,10 +1,13 @@
 <ion-modal-view id="pin">
   <div class="content">
-    <div class="block-text row"></div>
+    <div class="block-text row">
+      <div class="message" translate>Verify your identity</div>
+    </div>
     <div class="app-icon">
       <i class="icon big-icon-svg">
         <div class="bg"></div>
       </i>
     </div>
+    <button style="margin-top: 15%" class="button button-standard button-primary" ng-click="checkFingerprint()" translate>Scan again</button>
   </div>
 </ion-modal-view>