Yes, many iPhone users have this question, how to retrieve deleted contacts or messages from iPhone. This post solves this question easily. Generally speaking, there are 3 ways to recover contacts on iPhone. get lost data from iTunes ,iCloud ,and using tool to recover iPhone data , The software will scan your iPhone and find the sms you would like to recover and then recover them to your computer. By the way, this software can also recover deleted contacts from iPhone for you.