diff --git a/components/mobile-plugins/android-plugin/org.wso2.carbon.device.mgt.mobile.android.api/src/main/java/org/wso2/carbon/mdm/services/android/services/impl/DeviceManagementAdminServiceImpl.java b/components/mobile-plugins/android-plugin/org.wso2.carbon.device.mgt.mobile.android.api/src/main/java/org/wso2/carbon/mdm/services/android/services/impl/DeviceManagementAdminServiceImpl.java
index b7fcd5f92..2349aa3ef 100644
--- a/components/mobile-plugins/android-plugin/org.wso2.carbon.device.mgt.mobile.android.api/src/main/java/org/wso2/carbon/mdm/services/android/services/impl/DeviceManagementAdminServiceImpl.java
+++ b/components/mobile-plugins/android-plugin/org.wso2.carbon.device.mgt.mobile.android.api/src/main/java/org/wso2/carbon/mdm/services/android/services/impl/DeviceManagementAdminServiceImpl.java
@@ -1072,7 +1072,7 @@ public class DeviceManagementAdminServiceImpl implements DeviceManagementAdminSe
 
     private static void validateScheduleDate(String dateString){
         try {
-            if (dateString != null) {
+            if (dateString != null && !dateString.isEmpty()) {
                 SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT);
                 sdf.setLenient(false);
                 sdf.parse(dateString);
diff --git a/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.device.operation-bar/public/templates/operations.hbs b/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.device.operation-bar/public/templates/operations.hbs
index 0b94ae088..877ef2e47 100644
--- a/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.device.operation-bar/public/templates/operations.hbs
+++ b/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.device.operation-bar/public/templates/operations.hbs
@@ -205,7 +205,7 @@
                                         showDropdowns: true,
                                         timePickerIncrement: 1,
                                         locale: {
-                                            format: 'MM-DD-YYYY hh:mm a'
+                                            format: "YYYY-MM-DDTHH:mm:ssZZ"
                                         }
                                     });
                                 });
@@ -222,7 +222,7 @@
                                             showDropdowns: true,
                                             timePickerIncrement: 1,
                                             locale: {
-                                                format: 'MM-DD-YYYY hh:mm a'
+                                                format: "YYYY-MM-DDTHH:mm:ssZZ"
                                             }
                                         });
                                     }
diff --git a/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.policy.create/public/templates/hidden-operations-android.hbs b/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.policy.create/public/templates/hidden-operations-android.hbs
index 2cf3579e1..3dfe75928 100644
--- a/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.policy.create/public/templates/hidden-operations-android.hbs
+++ b/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.policy.create/public/templates/hidden-operations-android.hbs
@@ -870,8 +870,8 @@
                     </div>
                     <div class="wr-input-control" id="control-wifi-password" style="display:none;">
                         <label class="wr-input-label" for="wifi-password">
-                            Password*
-                            <span class="helper" title="Password for the wireless network.">
+                            Password
+                            <span class="helper required" title="Password for the wireless network.">
                                     <span class="wr-help-tip glyphicon glyphicon-question-sign"></span>
                                 </span>
                         </label>
diff --git a/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.policy.edit/public/templates/hidden-operations-android-edit.hbs b/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.policy.edit/public/templates/hidden-operations-android-edit.hbs
index 7a7460ecf..a45ff317c 100644
--- a/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.policy.edit/public/templates/hidden-operations-android-edit.hbs
+++ b/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.policy.edit/public/templates/hidden-operations-android-edit.hbs
@@ -906,10 +906,10 @@
                     </div>
                     <div class="wr-input-control" id="control-wifi-password" style="display:none;">
                         <label class="wr-input-label" for="wifi-password">
-                            Password*
-                                <span class="helper" title="Password for the wireless network.">
-                                    <span class="wr-help-tip glyphicon glyphicon-question-sign"></span>
-                                </span>
+                            Password
+                            <span class="helper required" title="Password for the wireless network.">
+                                <span class="wr-help-tip glyphicon glyphicon-question-sign"></span>
+                            </span>
                         </label>
                         <input id="wifi-password" type="password" class="form-control operationDataKeys"
                                data-key="wifiPassword" maxlength="100"/>
diff --git a/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.policy.view/public/templates/hidden-operations-android-view.hbs b/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.policy.view/public/templates/hidden-operations-android-view.hbs
index 83fb622d6..933acb1ca 100644
--- a/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.policy.view/public/templates/hidden-operations-android-view.hbs
+++ b/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.policy.view/public/templates/hidden-operations-android-view.hbs
@@ -866,8 +866,8 @@
                     </div>
                     <div class="wr-input-control" id="control-wifi-password" style="display:none;">
                         <label class="wr-input-label" for="wifi-password">
-                            Password*
-                            <span class="helper" title="Password for the wireless network.">
+                            Password
+                            <span class="helper required" title="Password for the wireless network.">
                                     <span class="wr-help-tip glyphicon glyphicon-question-sign"></span>
                                 </span>
                         </label>
diff --git a/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.policy.wizard/public/templates/hidden-operations-android.hbs b/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.policy.wizard/public/templates/hidden-operations-android.hbs
index d1f8d67da..97c7f4858 100644
--- a/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.policy.wizard/public/templates/hidden-operations-android.hbs
+++ b/components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.policy.wizard/public/templates/hidden-operations-android.hbs
@@ -335,8 +335,8 @@
                         </div>
                         <div class="wr-input-control">
                             <label class="wr-input-label" for="wifi-password">
-                                Password*
-                                <span class="helper" title="Password for the wireless network.">
+                                Password
+                                <span class="helper required" title="Password for the wireless network.">
                                     <span class="wr-help-tip glyphicon glyphicon-question-sign"></span>
                                 </span>
                             </label>