Fix iOS 12 download bug

client/scripts/ui.js

@@ -237,7 +237,7 @@ class ReceiveDialog extends Dialog {
         this.show();
 
         if (window.isDownloadSupported) return;
-        $a.target = "_blank"; // fallback
+        // $a.target = "_blank"; // fallback
     }
 
     _formatFileSize(bytes) {