How to Restore an iPhone with iTunes
1. Connect your iPhone into the computer.
2. Run iTunes.
3. Click your iPhone icon>Summary >Restore Backup.
4. Check the date and size of each backup and pick the most relevant one.
5. Click Restore and wait for the process to finish
Restoring iPhone from iTunes Backup with FoneLab
Step 1: Download the software and install it.
Step 2: Launch it and select Recover from iTunes Backup File.
Step 3: Select the one that may contain what you want to start the scanning process.
Step 4: Mark those you want to extract to the computer and click Recover.