Facebook Places was announced last week for U.S. members on Smartphones including iPhone, Android and Blackberry! If you don't have a one or not in U.S. then you can't use Facebook Places, We made a quick guide for people who don't know how to use Facebook Places. help you get up, run and share your location!
Facebook Places enables Facebook users to share their location with their friends. When you use "Check In" Facebook will let you know immediately which of your friends have checked in near you, so you will surprise your friend!
Step 1: At first you need to have Facebook for iPhone official app, latest version can be download from here.
Step 2: Once you installed your Facebook for iPhone app, Launch the app and tap on "Places"