When you work with iTunes , for example, by rescheduling the iPhone or iPad, then a message mistake iTunes with a certain number. Particularly unfortunate that this number can not be fully understood what was happening.
Luckily, most recently, the company posted a description (transcript) iTunes error, and even offers a solution for every situation.
Warning iTunes mistake , may contain one of the following codes (or message can contain code that is not specified in this list).
ITunes Error Codes
2 , 4 , 6 , 9 , 13 , 14 , -18 , 19 , 20 , 21 , 23 , 28 , 29 , 34 , 35 , 37 , 40 , -48 , -50 , 1000 ,1002 , 1004 , 1011 , 1013 , 1014 , 1015 , 1479 , 1601 , 1602 , 1603 , 1604 , 1611 , 1631 ,1638 , 1639 , 2009 , 3000-3999 , 3002 , 3004 , 3013 , 3014 , 3015 , 3194 , 9006 , 9807 ,-9808 , 9844 , 20000-20008 , 40265xxxx
All information presented below is taken from this page Apple . It is relevant to all generations of iPhone, iPod Touch and iPad and can vary over time.
Fixed bug iTunes
Error and solution of specific problems
The device is not compatible with the construction Required:
Sometimes also it appears as a code bug 3194 . When this error occurs, install the latest version of iTunes . If you have the latest version of iTunes, then this problem may occur when you try to restore using the IPSW - file in the previous version.Trying to retrieve a different user account to make sure that iTunes is downloading a new IPSW file. Installing previous versions of the IOS operating system not supported.
You can not find the requested resource:
This warning appears when the version of the operating system iOS device is more recent than the version that is available on iTunes. To fix the device on which you receive this notice, go to Settings > General > About and check the version of the operating system iOS device. If the version is newer than the latest released version of iOS operating system, possibly in the device they are a preliminary version of the IOS operating system developers. Installing previous versions of more recent iOS is not supported.
Recovery cycle (request for reconsideration of recovery after the successful completion of restoration):
This error usually occurs due to incorrect settings third party security software or outdated. If the problem-solving steps do not solve the problem of USB, follow the steps outlined in the article " Troubleshooting security software . "
There was a problem loading the software for the iPhone (or any other iOS device):
See how to fix iTunes error codes 3000-3999.
iTunes could not connect to iPhone because the device receives an invalid response:
This error occurs when there are problems with communication via USB interface. To resolve this problem, use the following code to solve steps Error 13 or 14 .
An unknown error recovery, which contains the code '0xE'
To resolve this issue, follow the steps outlined in the article " iPhone, iPad and iPod touch: Unknown error when connecting the serial code 0xE ".
Stuck in the recovery process:
The problem can often be resolved by following the instructions in the article "Troubleshooting security software . " This error can occur due to properly configure the default packet size. A computer can be installed security software is a third, resize the standard Windows package with the key or MaxGlobalTcpWindowSize TcpWindowSize registry. Contact the software manufacturer that changes the size of the package, to aid in the establishment of these values TcpWindowSize. Usually, the default packet size varies according to the maps of 3G cellular networks, communications software and Internet service providers to optimize the speed of your Internet. There are good reasons to install a new size TCP / IP packet rather than the default settings, Windows (for example, optimization of network traffic, optimizing your home network or optimizing bandwidth business programs, including programs, databases, Exchange, and many others).Deleting keys or MaxGlobalTcpWindowSize TcpWindowSize Windows Registry can affect system performance with other programs or connecting to these programs to the network. When you delete a configuration TCP / IP may need to reinstall all third party software, setting new values for the TCP / IP protocol instead of the default Windows. Follow these steps to remove the keys or MaxGlobalTcpWindowSize TcpWindowSize registry.
- ОS - Windows XP, Windows Vista, Windows 7: Go to C: \ Windows and open the Regedit program.
- Choose Edit> Find .
- Perform Search Registration TcpWindowSize . Usually, there are few recordsTcpWindowSize / GlobalMaxTcpWindowSize in different sections of the registry.If a TcpWindowSize, one third registration or more program makers to change the default Windows TCP / IP.
- Open the menu File and select " Export ". This action allows you to create a backup copy of the record containing the original settings.
- Delete entry - TcpWindowSize .
- Find the next entry TcpWindowSize and consistent delete all entriesTcpWindowSize in the registry.
- Exit Regedit, restart the computer and check.
To find the reason for the existence of these entries in its work, contact your network administrator for information on the TCP / IP can be configured in the Windows registry, so your computer supports update or restore iOS device, rather than eliminateTcpWindowSize in the registry. If you modify the registry keys does not resolve the problem, it is likely to help restore on another computer, where software is not installed communication.