App Launcher: Post with One Touch — Access all your favorite apps in one place with the App Launcher. Update your social network status, add a friend, post a photo, share your location, or check in with a single screentap. Customize your favorite apps and launch them from a single location. Courtesy: HTC
Chat Heads: Anytime Chatting — Chat Heads is a built-in graphics based feature that lets you multi-task while chatting with friends. Use other apps, check your email, or surf the web while you chat. Simply tap your friend’s picture to reply, or move them around if you’re not ready.
Notifications: Instant Updates and Alerts — Stay up to the minute and in the loop with large, bold notifications. Your home screen displays alerts from apps, texts, email messages, calendars and missed calls instantly. All you have to do is wake up your phone and one look tells you everything.
Double tap to "like" a photo, post, or image. Upload content and make comments right from your phone. Stay directly connected to your friends without additional clicks or scrolling with Cover Feed.
Cover Feed: Live Facebook Home Stream— Enjoy a constant, fresh stream of photos and updates on your home screen whenever you wake up your phone. Cover Feed is a live Facebook Home stream that constantly refreshes to give you the latest posts at a glance.
HTC First — Keep up with all your friends in real time with the new HTC First, featuring Facebook Home. See a steady stream of photos and posts from friends on a home screen that refreshes automatically. Messages feature your friends’ profile pictures and you can chat while using other apps.