- This is only possible on a self-hosted blog. To enable a degree of administration of your blog on your iPhone with an iPhone-friendly interface, you need to install the WordPress Mobile Admin Plugin (Plugins/Add New and search for Mobile Admin. You will be prompted to optain a Wapple Key. This is easy and free. Configure the plugin with the Wapple Key. Now when you login to your blog (blogurl/wp-login.php) you will have a limited amount of admin features