What phone are you transfering from? There is an app In the Evo LTE that will transfer contacts from other phones, It is in the app drawer, The app will guide you through the transfer proccess. Hope this helps
If you are transfering contacts from an Android phone to Evo LTE. You can try to backup the contacts, then import the backup to Evo LTE with Android phone manager.
It is Free to download now, and it can help you merge duplicates or import Outlook contacts to your phone.