diff --git a/public/views/create.html b/public/views/create.html
index fb5ef4b47..b77b44332 100644
--- a/public/views/create.html
+++ b/public/views/create.html
@@ -107,11 +107,11 @@
               <span translate>Use Ledger hardware wallet</span>
               <switch id="hw-ledger" name="hwLedger" ng-model="hwLedger" ng-change="isTestnet=false" class="green right m5t m10b"></switch>
             </label>
-
-            <label ng-show="!index.isCordova" for="hw-trezor" class="oh">
-              <span translate>Use TREZOR hardware wallet</span>
-              <switch id="hw-trezor" name="hwTrezor" ng-model="hwTrezor" class="green right m5t m10b"></switch>
-            </label>
+            <!--  -->
+            <!-- <label ng&#45;show="!index.isCordova" for="hw&#45;trezor" class="oh"> -->
+            <!--   <span translate>Use TREZOR hardware wallet</span> -->
+            <!--   <switch id="hw&#45;trezor" name="hwTrezor" ng&#45;model="hwTrezor" class="green right m5t m10b"></switch> -->
+            <!-- </label> -->
 <!-- TODO account
             <div ng-show="hwLedger">
               <label class="oh"><span translate>Ledger Slot</span>
diff --git a/public/views/export.html b/public/views/export.html
index b399c4541..cb27ffff2 100644
--- a/public/views/export.html
+++ b/public/views/export.html
@@ -68,14 +68,14 @@
       <button class="black round expand m0" ng-click="backup.downloadWalletBackup()"
         ng-disabled="(!backup.password || backup.password != backup.repeatpassword)"
         ng-style="{'background-color':index.backgroundColor}"
-        ng-show="!backup.isSafari && !backup.isCordova"><i class="fi-download"></i>
+        ng-show="!index.isSafari && !index.isCordova"><i class="fi-download"></i>
         <span translate>Download</span></button>
       <button class="black round expand m0" ng-click="backup.viewWalletBackup()"
         ng-disabled="(!backup.password || backup.password != backup.repeatpassword)"
         ng-style="{'background-color':index.backgroundColor}"
-        ng-show="backup.isSafari && !backup.isCordova"><i class="fi-eye"></i>
+        ng-show="index.isSafari && !index.isCordova"><i class="fi-eye"></i>
         <span translate>View</span></button>
-      <div ng-show="backup.isCordova">
+      <div ng-show="index.isCordova">
         <h4 translate>Export options</h4>
         <button class="black round expand" ng-disabled="(!backup.password || backup.password != backup.repeatpassword)"
           ng-style="{'background-color':index.backgroundColor}"
diff --git a/public/views/import.html b/public/views/import.html
index ced2981aa..d8b9ceca1 100644
--- a/public/views/import.html
+++ b/public/views/import.html
@@ -112,7 +112,7 @@
               </span>
             </div>
 
-            <div ng-show="!import.isSafari && !import.isCordova" class="line-b m10b">
+            <div ng-show="!index.isSafari && !index.isCordova" class="line-b m10b">
               <label for="backupFile">
                 <span translate>Choose a backup file from your computer</span>  <i class="fi-laptop"></i>
               </label>
@@ -120,7 +120,7 @@
               name="backupFile" ng-model="import.backupFile" ng-file-select>
             </div>
 
-            <div ng-show="import.isSafari || import.isCordova">
+            <div ng-show="index.isSafari || index.isCordova">
               <label for="backupText">
                 <span translate>Paste the backup plain text code</span>  <i class="fi-clipboard"></i>
               </label>
@@ -176,16 +176,10 @@
 
           <form name="importForm4" ng-submit="import.importTrezor(importForm4)" novalidate>
           <div class="large-12 columns">
-<!-- TODO: account
-            <label class=" oh">
-              <span translate>Ledger Slot</span>
-              <select class="m10t" ng-model="externalIndex" ng-options="externalIndex as externalIndex for externalIndex in import.externalIndexValues">
-              </select>
-            </label>
-            <div class="oh text-gray line-b  size-12 p10b m20b"><span translate>Ledger supports up to 20 Copay wallets simultaneously. Select which slot to import</div>
--->
+              <!-- ng-disabled="import.loading || import.ledger" -->
             <button translate type="submit" class="button round expand black"
-              ng-disabled="import.loading || import.ledger">
+ng-disabled="true" 
+>
               Import from TREZOR 
             </button>
           </div>         
diff --git a/public/views/join.html b/public/views/join.html
index cc3999a04..096e0257d 100644
--- a/public/views/join.html
+++ b/public/views/join.html
@@ -81,12 +81,12 @@
               <span translate>Use Ledger hardware wallet</span>
               <switch id="hw-ledger" name="hwLedger" ng-model="hwLedger" class="green right m5t m10b"></switch>
             </label>
-
-            <label ng-show="!index.isCordova" for="hw-trezor" class="oh">
-              <span translate>Use TREZOR hardware wallet</span>
-              <switch id="hw-trezor" name="hwTrezor" ng-model="hwTrezor" class="green right m5t m10b"></switch>
-            </label>
-
+            <!--  -->
+            <!-- <label ng&#45;show="!index.isCordova" for="hw&#45;trezor" class="oh"> -->
+            <!--   <span translate>Use TREZOR hardware wallet</span> -->
+            <!--   <switch id="hw&#45;trezor" name="hwTrezor" ng&#45;model="hwTrezor" class="green right m5t m10b"></switch> -->
+            <!-- </label> -->
+            <!--  -->
 <!-- TODO account
             <div class="large-12 columns" ng-hide="!hwLedger">
               <label class="oh">
diff --git a/public/views/preferencesLogs.html b/public/views/preferencesLogs.html
index d579c9922..459c354f7 100644
--- a/public/views/preferencesLogs.html
+++ b/public/views/preferencesLogs.html
@@ -9,7 +9,7 @@
 <div class="content p20v" ng-controller="preferencesLogs as logs">
 
   <div class="row columns large-centered medium-centered">
-  <button class="black round small expand" ng-show="logs.isCordova" ng-style="{'background-color':index.backgroundColor}" ng-click="logs.sendLogs()"><i class="fi-mail"></i>
+  <button class="black round small expand" ng-show="index.isCordova" ng-style="{'background-color':index.backgroundColor}" ng-click="logs.sendLogs()"><i class="fi-mail"></i>
       
   <span translate>Send by email</span>
   </button>
diff --git a/src/js/controllers/export.js b/src/js/controllers/export.js
index 3a125cc25..185ee2505 100644
--- a/src/js/controllers/export.js
+++ b/src/js/controllers/export.js
@@ -1,9 +1,7 @@
 'use strict';
 
 angular.module('copayApp.controllers').controller('backupController',
-  function($rootScope, $scope, $timeout, backupService, profileService, isMobile, isCordova, notification, go, gettext, gettextCatalog) {
-    this.isSafari = isMobile.Safari();
-    this.isCordova = isCordova;
+  function($rootScope, $scope, $timeout, backupService, profileService, isMobile, notification, go, gettext, gettextCatalog) {
     this.error = null;
     this.success = null;
 
diff --git a/src/js/controllers/import.js b/src/js/controllers/import.js
index 31242e8d4..81359e7ed 100644
--- a/src/js/controllers/import.js
+++ b/src/js/controllers/import.js
@@ -1,11 +1,10 @@
 'use strict';
 
 angular.module('copayApp.controllers').controller('importController',
-  function($scope, $rootScope, $location, $timeout, $log, profileService, notification, go, isMobile, sjcl, gettext, lodash, ledger, trezor) {
+  function($scope, $rootScope, $location, $timeout, $log, profileService, notification, go, sjcl, gettext, lodash, ledger, trezor) {
 
     var self = this;
 
-    this.isSafari = isMobile.Safari();
     var reader = new FileReader();
 
     window.ignoreMobilePause = true;
diff --git a/src/js/controllers/index.js b/src/js/controllers/index.js
index 245b5ba82..4f3019b1a 100644
--- a/src/js/controllers/index.js
+++ b/src/js/controllers/index.js
@@ -1,9 +1,10 @@
 'use strict';
 
-angular.module('copayApp.controllers').controller('indexController', function($rootScope, $scope, $log, $filter, $timeout, lodash, go, profileService, configService, isCordova, rateService, storageService, addressService, gettext, amMoment, nodeWebkit, addonManager, feeService, isChromeApp, bwsError, txFormatService, uxLanguage, $state, glideraService) {
+angular.module('copayApp.controllers').controller('indexController', function($rootScope, $scope, $log, $filter, $timeout, lodash, go, profileService, configService, isCordova, rateService, storageService, addressService, gettext, amMoment, nodeWebkit, addonManager, feeService, isChromeApp, bwsError, txFormatService, uxLanguage, $state, glideraService, isMobile) {
   var self = this;
   self.isCordova = isCordova;
   self.isChromeApp = isChromeApp;
+  self.isSafari = isMobile.Safari();
   self.onGoingProcess = {};
   self.limitHistory = 5;
 
diff --git a/src/js/controllers/preferencesBwsUrl.js b/src/js/controllers/preferencesBwsUrl.js
index c28f26033..2a6abe30b 100644
--- a/src/js/controllers/preferencesBwsUrl.js
+++ b/src/js/controllers/preferencesBwsUrl.js
@@ -1,9 +1,7 @@
 'use strict';
 
 angular.module('copayApp.controllers').controller('preferencesBwsUrlController',
-  function($scope,$log, configService, isMobile, isCordova, go,  applicationService ) {
-    this.isSafari = isMobile.Safari();
-    this.isCordova = isCordova;
+  function($scope,$log, configService, go,  applicationService ) {
     this.error = null;
     this.success = null;
 
diff --git a/src/js/controllers/preferencesLogs.js b/src/js/controllers/preferencesLogs.js
index 8444c3ae0..e933a112b 100644
--- a/src/js/controllers/preferencesLogs.js
+++ b/src/js/controllers/preferencesLogs.js
@@ -1,9 +1,8 @@
 'use strict';
 
 angular.module('copayApp.controllers').controller('preferencesLogs',
-function(historicLog, isCordova) {
+function(historicLog) {
   this.logs = historicLog.get();
-  this.isCordova = isCordova;
 
   this.sendLogs = function() {
     var body = 'Copay Session Logs\n Be careful, this could contain sensitive private data\n\n';