Can't update iPhone 3GS even to 6.0 (error 3194)


Recommended Posts

So after the problems in the previous thread i 'gave in' & decided to upgrade to v6.0.

Seems this also doesn't work. It wont let me do this & i get an error 3194 message. I'm receiving no carrier signal due to attempting to downgrade my baseband as per instructions on iClarified.

I just want to get my phone to work. Any ideas?

From looking around online it could be due to editing your hosts file.

Try this

Fix Error 3194

The fix is the same regardless of what operating system you are using:

  • Quit iTunes
  • Locate your hosts file, in Mac OS X this is /etc/hosts and in Windows this is c:\windows\system32\drivers\etc\hosts
  • Open the hosts file with Administrator privileges
  • Add the following lines to the very bottom of the hosts file:
  • 74.208.105.171 gs.apple.com
  • Connect your iPhone to the computer
  • Launch iTunes
  • Put the iPhone/iPad/iPod into DFU mode** by turning the phone off and then holding down the sleep and power button for 10 seconds, then release the power button but hold onto the home button until iTunes tells you that the device is now in recover mode
  • Use the iTunes Restore feature as usual with the iOS device

How to enter iPhone DFU mode

  • Connect the iPhone to your computer and launch iTunes
  • Turn the iPhone off (hold down the power button at the top of the iPhone)
  • Hold down the sleep/power button and home button together for exactly 10 seconds, then release the power button
  • Continue to hold down the Home button until a message appears in iTunes telling you an iPhone in recover mode has been detected

iphone-itunes-dfu-mode.png

Source

Does IOS6 even support the 3GS? Not sure.

Yes it does, which is because it was still officially sold shortly before the start of iPhone 5.

Glassed Silver:mac

Does IOS6 even support the 3GS? Not sure.

Yes it does. Possibly the final hurrah for the 3GS.

So after the problems in the previous thread i 'gave in' & decided to upgrade to v6.0. Seems this also doesn't work. It wont let me do this & i get an error 3194 message. I'm receiving no carrier signal due to attempting to downgrade my baseband as per instructions on iClarified. I just want to get my phone to work. Any ideas?

Update your iTunes to the latest version (10.7), then perhaps u could do a full backup of your device and the restore it then upgrade it to iOS 6.

Technique: Error 3194 search on Apple's Website says that access to gs.apple.com may be getting BLOCKED by your PC or Mac's Firewall.

Well i have fixed it, sort of & now i really don't like my phone.

What i did was pretty simple in the end ....... Settings>General>Reset

Then i selected to reset the settings but not the files. After this i TRIED resetting the entire phone but it just had a spinning circle for an hour. I shut the phone down & restored via iTunes & it finally allowed me.

So now i'm running iOS6 & i really don't like it.

The phone is no longer jailbroken. I have no idea if an untethered jailbreak is available or not for this.

I have my SHSH blobs saved, but i've no idea how to use them. I also have no idea if i can downgrade to a version of iOS5. I know online articles suggest i can, but online articles also gave ways of solving the 3194 error & none of them worked.

So in the end, i'm happy that i can now actually USE the phone - make calls, send texts etc, but i'm not happy with what i've gained/lost.

I had the same issue, I read a tutorial where I flushed DNS, then I tried to upgrade and got Error 6.

I googled that error and it had to do with the firewall, I go to my settings and see the firewall was off, so I turned it on, then I went to go upgrade again and it worked.

As for a jailbreak, there is a "tethered" jailbreak available. But you can also downgrade from what I have read on The iPhone Dev team's website.

Edit: I just went to upgrade my iPad 2 because it didn't matter if it was jailbroken or not. But, I received the Error 6 message again, opened up my Firewall, since it was "On" so I just clicked on the lock to make changes (which I didn't), hit restore in iTunes and now my iPad 2 is on iOS 6. I'm assuming I need to run iTunes in Administration mode when I want to upgrade.

Google will release a Maps app either way eventually and it's not like there are no other navigation or maps apps in the App Store lol

Yes, if you saved your blobs, you can downgrade.

I have never done that before, so I'm probably the wrong person to ask how to do it and what to pay attention to, sorry. :/

Glassed Silver:mac

Interesting, i was getting the same error while trying to upgrade from 5.1 to 5.11 so I could jb my ipad. I tried a range of things from tiny umbrella, to the hosts to different cables :p but did not try the reset. Not sure I still can do the 5.11 update as I believe the signing period has ended etc but your solution may be handy if I choose to go to 6 as I suspect it will give me grief still.

why would you expect your phone to be jailbroken after upgrading to iOS6? :s

Well a tethered jailbreak is available, just a matter of time before the untethered version is released.

This topic is now closed to further replies.
  • Recently Browsing   0 members

    • No registered users viewing this page.
  • Posts

    • I used a Pixel 10 Pro XL when it first came out for about 8 months. When I first got it, it was using Google assistant and that was fast, when asking it to call somone etc. Then it automatically switched with some update to Gemini. Doing even the simplist of things like asking it to call someone in my contacts was soooooo slow compared to Google assistant. I guess it had to go out to the cloud to do that? Back on iPhone and while Siri is dumb right now, it does do those simple things, like call someone, set a timer, star the stop watch etc, really fast. That an while I like Google Material Design 3 over iOS 26, they Pixel 10 Pro XL was so slow in comparison to the iPhone 17 Pro I am using.
    • I use Gemini in my rotation of AI clients...that work pays for. It is good at most things, better than copilot for imgage searching and making images, worse at writing vs Claude and way worse at hadling technical issues when it comes to Azure stuff. I also use YT premium and maps. Anything else Google is a pass for me. I have now seen multiple people locked out of their Google accounts for reasons that are just very vauge.
    • Microsoft is building an AI datacenter that "uses less water than a fast food restaurant" by Ivan Jenic Image: Microsoft Microsoft has announced plans to build a new datacenter campus in Pecos, Texas, as the company continues to invest billions in AI infrastructure. The new facility, called project Kilby, will reportedly have a capacity of 2 gigawatts and will be one of the largest single capacity additions in the company’s history. To power the campus, Microsoft signed a 20-year deal with Chevron to supply natural gas from the Permian Basin, America's largest oil field. This deal is set to become the largest collaboration to date between a U.S. oil and gas giant and Big Tech. It’s no secret that Big Tech has often been criticized for exploiting natural resources for its AI developments. Microsoft is trying to mitigate some of that negative consensus by promising to build its own power supply for the new datacenter, independent of the public grid. The Pecos datacenter will be powered by a power plant hub, built by Chevron, with up to 2.5 gigawatts of gas-fired capacity, with potential to scale to up to 5 gigawatts. The facility will include at least seven GE Vernova turbines, with first power potentially coming online as early as late 2027 or early 2028. The power plant hub is part of an approximately $7 billion investment by Chevron, making it one of the largest dedicated energy projects tied to a single datacenter campus in the U.S. Microsoft hasn’t publicly disclosed the amount it’s investing in the new datacenter. Microsoft has also committed to implementing a closed-loop cooling system that will only require an initial water charge to operate. The company said that “the total lifecycle water use of this datacenter is only a fraction of that consumed annually by a typical fast-food restaurant.” What the press release doesn’t mention, however, is how much water the natural gas plant itself will consume, or how a 20-year fossil fuel commitment squares with the company's pledge to be carbon negative by 2030. The construction of the new datacenter should provide over 6,000 construction jobs at peak build-out, and create hundreds of operational job roles once the facility is built. Via: Reuters
    • A lot of uncertainty in this story. Might. Could. Maybe. The truth is we don't know what will happen to the universe in the end, or if it will end. Our own Milky Way galaxy will merge with the Andromeda galaxy in about 2.5 billion years, with our solar system as part of a new, larger cluster. I guess we'll have to and see how it goes down.
  • Recent Achievements

    • Dedicated
      tuben earned a badge
      Dedicated
    • Week One Done
      mnsgroup earned a badge
      Week One Done
    • Conversation Starter
      sumytbe earned a badge
      Conversation Starter
    • One Year In
      B4dM1k3 earned a badge
      One Year In
    • One Year In
      DarkWun earned a badge
      One Year In
  • Popular Contributors

    1. 1
      +primortal
      523
    2. 2
      +Edouard
      195
    3. 3
      PsYcHoKiLLa
      94
    4. 4
      Michael Scrip
      82
    5. 5
      Steven P.
      67
  • Tell a friend

    Love Neowin? Tell a friend!