iOS Update Error Codes and Solutions

Check whether communication problems

If you see errors 1671, iTunes is downloading the necessary software. wait for the download to finish and try again. download should get to see how much you can click the down arrow in the upper right corner of iTunes.

If you see one of these problems, your computer or Apple servers iPhone, iPad or iPod touch may not be able to connect:

17, 1638, 3014, 3194, 3000, 3002, 3004, 3013, 3014, 3015, 3194, 3200
"There was a problem downloading the software."
"The device is not suitable for the desired structure."

Check USB connections

Error 4005, 4013 or 4014 if you see, what you learn. If you see one of the following error may be a problem with the USB connection:

13, 14, 1600, 1601, 1602, 1603, 1604, 1611, 1643-1650
2000, 2001, 2002, 2005, 2006, 2009

"An invalid response" contains an error message
The problem, USB cable, USB port, or use the following steps to see whether the computer.

After each step, try again:
Use the USB cable that came with your device. If not, try a different USB cable from Apple.

Switch to a different USB port on your computer. Do not plug into your keyboard.
Insert a different computer.

Hardware monitoring problems

53 If you see errors, how to learn. If you see one of the following error may be a hardware problem

1, 3, 10, 11, 12, 13, 14, 16
20, 21, 23, 26, 27, 28, 29, 34, 35, 36, 37, 40, 56
1002, 1004, 1011, 1012, 1014, 1667 1669

Here's how to check
iTunes is already open, quit and reopen it.

Make sure you have the latest version of iTunes.

With the check for problems with third-party security software.

USB cable, make sure the computer and network reliable. Then two more times to try an iPhone, iPad or iPod back.

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iOS Update Error Codes and Solutions
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