“I’ve updated the latest iOS 9.3 on my iPhone and once it stumbled on retrieving the backup it required a password, I’ve tried numerous passwords but it is not working. I am getting worried now when I will suffer a great deal of precious photos and videos of my families!!! Help, please.”
Want to fix iTunes backup not working, but don’t know password to unlock iPhone backup file? Take iPhone Backup Unlocker from Tenorshare to recover iTunes backup file password you never set or do not know. The following passage would guide you to fix password to iPhone backup files not working step by step.
Step 1: Preparation.
Go to the download page and follow installation wizard to install the iPhone Backup Unlocker on your computer, then launch it.
Step 2: Add iPhone Backup file
Click “Add” and then select the iPhone Backup file you need to recover.
Step3: Choose an Attack Type
I. Brute-force Attack
II. Brute-force with Mask Attack
III. Dictionary Attack
There are three attack types you can choose according to how much you can remember about the iTunes lost password. If you still don’t know how to choose a suitable Attack type and set the Attack type accordingly, you can follow the guide of How to Unlock iPhone Backup to help you.
Step 4. Decrypt iTunes Backup Password
Click “Start” in the interface to decrypt the iPhone backup password which is not working, it may take you a few minutes, but you can stop the process anytime.
When the last step is completed, the software will pop up a window with your password to open iPhone backup which was not working before. And you can restore this iPhone backup file on your iPhone now.