Actually not for All phones, but for 2500 models. Facebook believes that this is enough to cover the vast majority of users. This mobile application works not only on smartphones, but also on simple phones with Java support. It has everything you need in most situations: news feed, messages, photos and photo upload feature. One can also search for Facebook friends using mobile phone contacts.
To download a new Facebook app just go to the address m.facebook.com right from your phone. The application is also available in major stores like GetJar, Appia, Mobile Weaver.
