Guide: How to Fix iTunes Error 14
Step 1. Make the Program Available and Have Your Device Connected
The first step is to download the software on your computer and run the program. Then have your iOS device connected to the computer with an USB cable.
Step 2. Choose the Recovery Mode
After the connection, the main interface of the program will show up asking you to choose the recovery mode. Just click the "iOS System Recovery" and go on.
Step 3. Download the Latest Firmware for Your Device
The latest firmware is needed to fix the iPhone error. The program will detect your device automatically and provide the suitable firmware for you to download, just follow the advice to download it.
Step 4. Fix Your iOS to Normal
After the download progress, the program will begin to fix your iOS. The operation will take you only a couple of minutes, so just be patient and wait. Your iPhone or iTunes will return to normal soon.
The passage above is a simple guide for you to fix your iTunes error 14, I am convinced that it is very helpful. Except the function we told above, the software can also fix many other problems on an iOS device, so just download the software and have a try.