Sam Costello has been writing about tech since 2000. His writing has appeared in publications such as, PC World, InfoWord, and many others.

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Normally, upgrading your iPhone to lớn a new version of the operating system, or restoring it from backup, is a pretty smooth process. Follow a few steps và, after a few minutes, your device is baông chồng up và running. But in some cases, you may an encounter Error 3194 in iTunes or on your devices. If you vị, you can"t upgrade or restore your iPhone or iPad tablet. How you fix Error 3194 isn"t obvious, but this article provides step-by-step instructions.

What Causes iTunes Error 3194

Apple says that Error 3194 occurs when iTunes can"t connect khổng lồ Apple"s software update servers that are used khổng lồ activate iOS when restoring or upgrading. These servers play a crucial role, so not being able lớn liên hệ them will mean your iPhone cannot complete its restore or tăng cấp. This seems to occur most often when there"s something wrong with the iOS software on the device—either the iOS has been modified by jailbreaking or the version of the iOS is expired, no longer supported, or otherwise out of date.

Looking to solve sầu a different iPhone error with number codes? We"ve got articles on fixing iPhone error -3, 53, 3259, & 4013.

How khổng lồ Fix iTunes Error 3194

Update iTunes. If you"re seeing Error 3194 in iTunes, your first step to fix it is a simple one: update iTunes khổng lồ the latest version. While this isn"t the most likely culprit và probably won"t solve the problem, it"s simple & quick and worth a try. It"s possible that something in an old version of iTunes is blocking the connection you need.

Cheông xã network connection & security software. Since Error 3194 is often a networking problem, make sure that there's not something on your network or in its configuration causing the problem. To vì chưng that, try the following:

Confirm that your mạng internet connection is working. If you aren't online at all, of course you can't reach Apple's servers.Uninstall or disable security software like a firewall (make sure to lớn put it baông xã when you're done!). Firewalls and similar tools can bloông xã connections to certain servers.Restart your computer and/or modem.If you're using Wi-Fi, try connecting directly khổng lồ your modem via Ethernet lớn confirm that Wi-Fi isn't the problem.

Change your hosts files. If updating iTunes didn't work, try editing your hosts file. This is fairly complicated, so if you're not tech-savvy, find someone who is to lớn help you.

Error 3194 happens when Apple servers can"t be contacted. The hosts tệp tin on your computer is related to lớn how your computer accesses the Internet. It"s possible that a misconfiguration in the file could be causing the problem và editing the tệp tin could fix it. Here"s what you need lớn do:

Quit iTunes.Open your hosts tệp tin.On a Mac, launch the Terminal program, type subởi nano /private/etc/hosts & cliông chồng Return.If you"re asked for the password you use when logging onto lớn your computer, enter it.Find the host tệp tin entry for gs.táo khuyế you don"t see gs.táo bị cắ, the hosts tệp tin is not the problem và you can skip to option 4 below.Add # & then a space at the very beginning of the gs.táo bị cắ line.Save sầu the file (Control + O on a Mac).Cthua trận the file or the Terminal program.Restart your computer.Try updating or restoring your iOS device again.

Try another computer. If none of those things solves the problem, try restoring or updating your iOS device using a different computer than you tried earlier. This might work, but even if it doesn't, it helps rule out the computer as the source of the problem. If you can bởi that, you're that much closer khổng lồ figuring out the cause of the error.

Get help from Apple. If you've tried everything & you're still getting Error 3194, it's time lớn bring in the experts. You need khổng lồ get tech support from Apple.

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Perhaps the easiest way khổng lồ do this is by making an appointment at the Genius Bar at your nearest Apple Store. If you don"t have an Apple Store nearby, use the company"s trang web lớn see what options you have for additional tech tư vấn.