
The secret weapon that can save your lost iPhone 6s contacts from iTunes backup file for your old iPhone is iFonebox. As specialized iPhone data recovery software, iFonebox allows recovering lost contacts from iPhone 6s directly or from iTunes backup or iCloud backup. This tutorial is going to talk about how to recover lost iPhone 6s contacts from iTunes backup file for your old iPhone.
You can firstly download a free trial version of iFonebox to have a try and then decide whether to pay for the full version.
Now let’s get down to the detailed steps.
Install and Launch
Install the full version of iFonebox and get it launched. Choose the recovery mode of “Recover from iTunes Backup” and then a list of iTunes backup files will be popped up for your selection. Please choose the one from which you want to recover your lost iPhone 6s contacts.

Note: If you cannot find the iTunes backup file you need, please make sure firstly that you have synced your old iPhone to the computer you are currently running iFonebox. And then relocate the iTunes backup file you need on your computer by clicking on the button “Select more”.
Choose Contacts
After selecting the iTunes backup file, the data included in the iTunes backup file and supported by iFonebox will be placed on the interface below by category. Please choose contacts to recover by clicking on the icon for Contacts App.

Preview and Recover
It will take quite a while for iFonebox to scan and analyze the data, please wait with patience. After all the contacts items are exported, please take a preview and select whatever you need to transfer to your iPhone 6s by clicking on the button of “ Recover to Device”. Please remember to connect your iPhone 6s to your computer before clicking to transfer.
