diff --git a/lib/NGCP/Panel/Controller/Customer.pm b/lib/NGCP/Panel/Controller/Customer.pm
index 483bcbbc04..1c585711e5 100644
--- a/lib/NGCP/Panel/Controller/Customer.pm
+++ b/lib/NGCP/Panel/Controller/Customer.pm
@@ -602,6 +602,7 @@ sub pbx_device_create :Chained('base') :PathPart('pbx/device/create') :Args(0) {
                     );
                 }
                 else {
+                    $form->params->{identifier} = lc $form->params->{identifier};
                     $prov_subscriber->autoprov_field_devices->create($form->params);
                 }
             });
@@ -673,6 +674,7 @@ sub pbx_device_edit :Chained('pbx_device_base') :PathPart('edit') :Args(0) {
         try {
             my $schema = $c->model('DB');
             $schema->txn_do( sub {
+                $form->params->{identifier} = lc $form->params->{identifier};
                 $c->stash->{pbx_device}->update($form->params);
             });
 
diff --git a/lib/NGCP/Panel/Controller/Device.pm b/lib/NGCP/Panel/Controller/Device.pm
index 4182a014ba..c00eb9d6fc 100644
--- a/lib/NGCP/Panel/Controller/Device.pm
+++ b/lib/NGCP/Panel/Controller/Device.pm
@@ -818,6 +818,7 @@ sub dev_field_config :Chained('/') :PathPart('device/autoprov') :Args() {
         return;
     }
     $id =~ s/^([^\=]+)\=0$/$1/;
+    $id = lc $id;
 
     my $dev = $c->model('DB')->resultset('autoprov_field_devices')->find({
         identifier => $id
@@ -830,12 +831,22 @@ sub dev_field_config :Chained('/') :PathPart('device/autoprov') :Args() {
     }
 
     my $sub = $dev->provisioning_voip_subscriber;
+    my $display_name = NGCP::Panel::Utils::Preferences::get_usr_preference_rs(
+        c => $c,
+        prov_subscriber => $sub,
+        attribute => 'display_name',
+    );
+    if($display_name->first) {
+        $display_name = $display_name->first->value;
+    } else {
+        $display_name = $sub->username;
+    };
     my $vars = {
         sip => {
             username => $sub->username,
             password => $sub->password,
             domain => $sub->domain->domain,
-            # displayname => $disp_pref->value,
+            displayname => $display_name,
         },
     };
 
diff --git a/share/templates/customer/details.tt b/share/templates/customer/details.tt
index f79e3dd92e..6ee8970fba 100644
--- a/share/templates/customer/details.tt
+++ b/share/templates/customer/details.tt
@@ -430,8 +430,8 @@
 [% ELSIF devsync_flag == 1 -%]
 [%
     PROCESS "helpers/modal.tt";
-    modal_header(m.create_flag=0,
-                 m.name = "Sync Device");
+    modal_header(m.create_flag=0, m.edit_flag=0,
+                 m.name = "Deployed Device");
     form.render;
     modal_footer();
     modal_script(m.close_target = close_target);