The phone is part of a redesigned menu system added on the 9/27/15 update. It includes new features, such as messaging and the calendar. At the top of the phone, it displays the time. At the top right, the phone displays it's battery. This currently has no function since the phone has unlimited battery life. On the top right, the phone displays the internet connection, which also has no function. At the very bottom, there is the home button which works like any other home button. Above the home button, is an array of squares showing which page of the phone you're on, the first one being the home.
Currently there are 13 functional apps: