How to Fix iPhone or iTunes Error 4013/4014

Today, I'm upgrading iOS 10 for my iPhone 6S., I don't know which process my operation is wrong, the phone's interface shows "Failed to restore iPhone 6S. An unknown error occurred (4013)". I have never met such a problem in the previous upgrade. So I don't know how to deal with it.

When you see the error code 4013 or 4014, there may be two reasons for that. One is that your iOS device is disconnected during the update or recovery period, and the other is iTunes unable to notify the device for recovery. When this happens, you can use professional software to deal with.

Dr.Fone for iOS has many functions which iOS system recovery can solve your problem. This feature can help you fix your iOS device to normal mode as to fix iPhone or iTunes error 4013/4014. And it doesn't cause your cell phone data to be lost. When you use the software to repair your mobile phone, you can use the simple steps instead of using expensive costs to store repairs. The software is both convenient and practical. And the software is very safe and reliable, you can rest assured that the use of. What's more, iOS System Recovery can also fix your iPhone that won't turn on, recover iPhone Stuck in Recovery Mode, recover iPhone from Frozen Apple Screen, repair iPhone that are Stuck in DFU Mode...

            

Steps to Fix iPhone or iTunes Error 4013/4014:

Step 1. First, download the Dr.Fone for iOS on your computer, and then run it. Next, the left column of the program interface has four icons, click "More tools" and select "iOS System Recovery ". In addition, you need to connect your iPhone to your computer with the USB line.





Step 2. When your phone is connected to the computer, the program interface as shown below. Click "Start", the program into the next interface. At this point you also need to download the iOS firmware. The program will automatically provide you with the latest version of the iOS. You just need to click "download".





Step 3. When the firmware download is complete, the program will automatically enter the recovery mode, and then you need to wait. A few minutes later, the program will tell you that your device is normally restarted to normal mode. Finally, when your mobile phone repair is completed, the program will show that the “repair operating system is done ".

More related articles:

How to Repair iTunes or iPhone 5/5S/6/6S/7 Error 4013/4014

How to Repair iPhone 5/5S/6/6S/7 That Won't Turn On

How to Repair iPhone That are Stuck in DFU Mode