裏モノJAPAN (ジャパン) 別冊 iPhone5s/cすぐに使える便利ワザ・裏ワザ 2013年 11月号

Faceboo auth is required to view user page.

If you have logged in since, it's automatically executed. If first time, Facebook auth login page will be shown, after your authorization, you can access user page.