Here's what you can do with HTC Sync Manager:

• View and manage media on your computer and phone.
  Browse and manage music, photos, and videos that are on your computer and your phone.
  Import iTunes® and Windows Media® Player playlists from your computer to HTC Sync Manager.
  
  
• Transfer content between your phone and computer. 
  Transfer iPhone photos, text messages, contacts, and more to your HTC phone; you can also find and install the same apps that you were using on your iPhone.
  Import all music, photos, and videos from your HTC phone to your computer.
  Copy selected music, photos, or videos from your computer to your phone.
  Import documents from your computer to your phone.
  
  
• Backup all the data on your HTC phone. 
  Back up and restore your phone to your computer so you can easily restore your backup to the same phone or to another HTC phone.
  Sync music playlists and data such as contacts and calendar between your phone and your computer.

For more information on HTC Sync Manager see Installing HTC Sync Manager on your computer, and How to transfer iPhone content and apps to your HTC phone.

NOTE: HTC Sync Manager supports both Windows® and Mac OS® operating system.