iPhone Data Recovery program is your first choice to recover your data.
How to retrieve iPhone data from iTunes backup
It won't do harm to your device or iTunes backup file. How to Extract iTunes Backup data for iPhone
Owning to the user-considerate interface, simple operations and efficiency. It is now widely used as an iOS data extractor for iPhone, iPad or iPod touch.
How to Print Contacts from iPhone and iTunes Backup
Download the iPhone Data Recovery and learn to use via the tutorial.
How to Regain Lost Voicemail from iPhone