TRANSFER EVERYTHING FROM YOUR OLD IPHONE
USE HTC SYNC MANAGER
Backup your iPhone content to iTunes on your computer.
Download HTC Sync Manager to your computer.
Connect your new HTC Phone to your computer. HTC Sync Manager will automatically open.
Click Transfer & Backup.
Click Get Started, and then click Next.
Select your iPhone backup file and click OK.
Select the types of content that you want to transfer from your iPhone.