1. Jailbreaking failure or lost data during iOS update.
2. Factory settings or device reset.
3. Device gets damaged, smashed or stolen.
4. Fail to access iPhone with password forgotten.
5. Cannot access iTunes backup.
Phone Tranfer is an excellent data transfer tool for you to restore iPhone from backup. Read and have a look on how to manage it.
Launch Phone Transfer and connect a destination iPhone via USB. Click the green button "Restore from Backups" and then the iCloud icon.
Note: Please make sure to install iTunes before using this software.
Step 2 Log in iCloud
A log-in interface will occur. Input your Apple ID and the password. Then enter iCloud.
Then choose an iCloud backup file that you want to restore data from and click "Download". And you will see the iCloud backup being downloaded as the interface below.
Step 3 Copy and Restore iCloud Backup
Selectively, you can tick contacts, text messages, calender, call logs, apps, photos, music, and videos. After that, click the Start Copy button to restore your iCloud to iPhone.
Don't forget to back up your files. It will be useful when recovering data.
All the steps to restore iPhone to iCloud are completely outlined. For more solutions, you can try to directly recover from iPhone or restore from iTunes backup files. By the way, you can also transfer data between different phone with Phone Transfer easily. If you need help, just leave your comments.