Give User to Access All Media

/* For Show ALl Media */
if ( is_admin() ) { /* If can access admin dashboard */
    /* For Show ALl Media in Grid View */
    function show_all_media($query)
    {
        $query['author'] = '';
        return $query;
    }
    add_filter('ajax_query_attachments_args', 'show_all_media', 99);

    /* For Show ALl Media in List View */
    remove_action( 'pre_get_posts', array( JNews\AccountPage::getInstance(), 'users_own_attachments' ) );

    /* For Delete Attachment */
    remove_action( 'delete_attachment', array( JNews\AccountPage::getInstance(), 'disable_delete_attachment' ) );
}