Dev Team released the new Pwnage tool 3.1.3 to Jialbreak iphone 3GS 3.1 on MAC. But this one is not apply for the windows users. But don,t worry here is the Guide which will help you to Unlock iPhone 3GS Firmware 3.1 on Windows. Yes i tried it this on my iPhone 3GS on Windows and it was working so smoothly. But only users with a previously Jailbroken iPhone 3GS should try this tutorial and yes it does not work for those who have an iPhone 3GS with Firmware 3.1 out-of-the-box. So here is the guide:-
Download all these 4 Rapidshare Links and Join with them HJsplit and Unzip it on your desktop. If you Are a MAC User than Read This tutorial :- Unlock Jailbreak iPhone 3GS 3.1 with PwnageTool 3.1.3
Read Also: How to Unlock iPhone 3GS Firmware 3.1.2 on Windows
http://tinyurl.com/iphone-3GS-3-1-technobuzz-1
http://tinyurl.com/iphone-3GS-3-1-technobuzz-2
http://tinyurl.com/iphone-3GS-3-1-technobuzz-3
http://tinyurl.com/iphone-3G-S-3-1-technobuzz-p4
After Joining them with HJsplit and savie it on the Desktop do these steps.
1. Download and intsall iTunes 9, and then run it.
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2. Connect your iPhone 3GS to the Windows PC.
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3. Click ‘Restore’ while holding SHIFT key and select the Custom IPSW that you saved in your desktop.
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4. Now sit back and enjoy as iTunes does the rest for you. Once everything is processed and OS boots up, install Ultrasnow, See below how to do that.
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5. Start “Cydia” on your iPhone and click “Manage” tab on the bottom than “Sources” as seen in the screenshot below:
6. Click “Edit” and then on “Add”. Now enter a url source as seen in the screenshot below. Type “http://repo666.ultrasn0w.com” and touch on “Add Source”.
7. Now Cydia will automatically update your sources by following a series of automated steps.
8. After installation is completed. Search for “ultrasn0w” in Cydia and install it.
Thats it! now your iPhone 3GS 3.1 is Jailbreak and Unlock too. Enjoy it, and yes down, forget to Subscribe us feed Here and Follow us on twitter too.

Windows 7 Tip: 








i got the same problem… files are corrupt
@Berts
Ooops, The link 4 is Currupted. Sorry for that. Now the Past 4 is Uploaded again. and it was working fine now.
http://tinyurl.com/iphone-3G-S-3-1-technobuzz-p4
Thanks.
it Working Unocked my iphone 3GS on Windows PC.
Hi …..does this jailbreak iphone 3GS 3.1 ??????
Will this process wipe out your contacts & Apps?
Hey does anyone know why when i jailbroke it, it says i dont have a carrier?
You said ” it Working Unocked my iphone 3GS on Windows PC”.
Before the unlock, you have to jaibreak it.
How to jailbreak iPhone 3GS 3.1 on WINDOWS ??
Thanks
Hi,
What about 3GS with OS3.1 that has not been jailbroken before? Is there a chance for us to Jailbreak our iPhones ? Kindly advise. Thanks.
@Abzurd
Yes, First you have to take Backup of all your Contacts n Messages
@Wynn
Coz now you have to Unlock it with Ultrasn0w
Start from Step 5
@avielb
Yes It working for me. COz this (Above Given Links) Firmware is Custom One and It was Jailbreak via pwnagetool in MAC.
@raj5ive
Don,t Do this steps, Coz this is only for Jailbreak 3.1 or 3..0.1. Not for the os3.1
Hello,
the files are corrupt! I can not unzip the files!
Pleas help me!
Thanks.
Thanks Raj
Just so I’m sure I understand you…1) Back up my iPhone contents with iTunes. 2) Run through steps 1-5 if I only want to update my Jailbreak & not unlock. 3) Using iTunes I import my contacts & apps & media content. Is that correct?
I got stocked with pop-up window Preparing iPhone for restor, for maybe 10 mins, then process is aborted with Msg: Iphonecould not be restored. Unknown error occured (1604).
My iPhone 3GS firmware 3.1.
Any once can help please ?
Hey got it going with no problems! iTunes automatically updated by backup profile. Thanks allot 3GS 3.1 is real!
@Absurd
Gr8. Welcome to the 3.1 world
@Absurd:
Pls look into my problem. Now I can not even restore Apple original firmware from iTunes. I get error msg and the whole thing is aborted.
Please I appreciate your help.
Thanks.
Everything works!
BUT .. the carrier name next to the signal bars has gone .. any idea how to fix this?
Thanks!
@Aziz
Donload the app Make it Mine From Cydia Store and enter the Name of your Provider and Save it.
its work for me
Hi Raj
Thanks, I was actually thinking of that .. but then I thought I will have to do the same thing again if I were to switch carriers. Wish someone could come up with something to solve this permanently.
But this will do for now. Cheers!
If I previously jailbroken my iPhone 3gs (i.e. cydia was deleted due to phone restore) and just upgraded my software to the new 3.1 firmware, will this jailbreak still work on my phone?
Hello ,
is this way work on iphone 3gs 32GB with frimware 3.1 , i was upgrade from itune apple and i can’t unlock my iphone now and i can’t downgrade to firmware 3.0 .
my qustion is : can i unlock my iphone that alrady have firmware 3.1 >
I was try alot way but i can’t do that ,
Please help
So I tried to restore with the IPSW and halfway through the process, a pop-up message stated : error, as a result I was unable to complete the process and I had to reformat the phone again!!!…what should I do??? Please provide some guidance!!
Hello ,
I was try to restore the custom Firmware after i downlod it but there is messge on i tune when preparing iphone to restore ,
The iPhone “iPhone” could not be restored. An unknown error occurred (1604).
Please help what i can do now ,
regards
I got an error message “1604″. What now?
Hello, I have a iphone 3g and i upgraded to 3.1 firmware by mistake and now phone no longer works with tmobile
PLease let me know if this works for the 3g? I appreciate any help. thanks!
Raj,
thanks for the idea as I have tried going through cydia to unlock. My quesion is in order to add or download anything through cydia the phone must have some sort of serivce. So once I have the phone jailbroke, how do I get some sort of Internet connection so I can actually goto cydia and download ultrasn0w? Please let me know, unless it’s worth just waiting for a cleaner jailbreak?
And do I have to unlock the phone inorder to have a normal working jailbroke phone? Or are you telling me to follow step 5 to “just” unlock it? Cause I just want a jAilbroke phone not unlocked.
hey raj i need your help… my 3gs was out of box with 3.0 version … my phone was crashed when i was installing ‘iblacklist’ .. i found many ways but it was still not working after apple logo.. i decided to upgrade i thought my phone was factory unlocked but all went wronge and now my phone is locked due to baseband update .. will these steps make my phone work ? i mean will this UNLOCK my phone ??
@roz
No it will not work on 3.1
@Wynn
For this you have to Activate wifi or 3G on your phone, to install anything from Cydia
@Wynn
If you have the Jailbreaken 3.0 or 3.01 than forst you have to download above custome firmware links of 3.1 and after the installation your phone is upgraded to 3.1 and Jialbreak to. Now after that you have to Unlock it form Step 5
@Ejaz
If you updated your iphone from itunes to 3.1 than Don,t do these steps.
This one is only for Jailbreak 3.0 and 3.0.1 users
@Ragheb
Not it will not work on 3.1
I can no longer obtain the IBSS and IBEC files because I cannot restore the firmware to anything besides the 3.1 firmware – which I did not do. Can I jail break it with 3.0.1 firmware and then upgrade to this custom 3.1 firmware and obtain the IBSS and IBEC files when I am upgrading it through iTunes to 3.1?
Do I need the signature IBSS and IBEC files?
I can get the ECID number, but it does not download from the purplera1n website any longer. An error occurs. I guess purplera1n quit.
@Raj
You might want to put that in your instructions that it doesn’t work on 3.1 since that’s what I’ve been trying to use it on. Now I’m just waiting for the others to come up with a jailbreak for 3GS 3.1 since I don’t need the unlock.
hey …I got my iphone and I updated it to 3.1 by i – tune… so THese step will work or not? I m not getting properly… I understand till 4 step but in fifth step , I got struct.. from where i ll get this cydia in my iphone?
please help me…
@Aadi.
Yes this will not work for you, Coz you install the firmware from Itune. The Firmware that i given in the rapidsahre links is the Custom One. Which one is Jailbreak. So it has the Cydia. Which will help you to unlock your iphone
thanx
is there any other way so I can unlock my iphone 3gs 3.1 for windows?
I will really appriciate your all help
@Aadi
Right Now there is now way to Unlock the Baseband 5.0. So wait for some time.
thanx for quick reply…
I will really appriciate your help… so I will wait until some good news come out…
@aadi
Welcome Dear. Don,t Forget to Subcribe our Feeds, For more Updates on Iphone.
Sir @aadi,
I Reset All the setting and erase all data on my Iphone 3gs few days before
Then i update my iphone with itunes the original firmware 3.1 so i am stuck with that for few days but then i downgrade my 3.1 firmware to 3.0 some how all the applications is working fine wi-fi is also working good the thing is that my iphone is not support to sim card it says no service I Have seen in setting>General>About>My Modem Firmware Is 05.11.07 And Version Is 3.0 (7A341) I Have Download The Fuzy band 3.1 Gm To Downgrade My Bootloader But It is Not Working My Iphone Bootloader Version Is 06.04 [G2M3S2]
Is There Any Posibality To Unlock My Iphone 3gs
@Raj:
Pls look into my case:
My iPhone 3GS was jailbroken and unlocked, I upgraded to 3.1 by mistake, so it was on the non activated mode, I put it in the DFU mode plug to PC and tried upload firmware provided here using iTune, which failed for error: could not be restored. An unknown error occurred (1604).
Now the iPhone is freezed in the upload firmware. I can not go back even to 3.1 from iTune with Apple.
Please reply to my post with your advice ?
It worked like a charm, thank you! Now when it reboots and is ready to use, Itunes offers to restore my backup, do I use it or will that restore the factory 3.1 and mess everything up?
thanks
DId we verify/calarify for 100% sure that if you do this, you LOSE all your previously jailbroken installed apps?
Im guessing losing contacts, pics, and MP3s is no big deal, as Im assuming you can restore them easily as long as you back everything up with itunes before you do this.
HOwever, how about all your jailbroken apps. Are they totally wiped if you do this??
i tried what you said on this whebsie.
but when i try restore, it came out error 1600. then i tried second time, now error 1604 came out……what should i do? can you tell me how this thing work??please………………
@mik210
Is your iphone 3GS and if yes and you are getting the error than do these steps
Solution for error 1604, 1602, 1601 (some 160x)
* Restart your computer and try again.
* Try another computer
* Try switching USB ports
* Uninstall and reinstall iTunes 9
Raj I Ask U A Question But U Didn’t Answer
I Reset All the setting and erase all data on my Iphone 3gs few days before
Then i update my iphone with itunes the original firmware 3.1 so i am stuck with that for few days but then i downgrade my 3.1 firmware to 3.0 some how all the applications is working fine wi-fi is also working good the thing is that my iphone is not support to sim card it says no service I Have seen in setting>General>About>My Modem Firmware Is 05.11.07 And Version Is 3.0 (7A341) I Have Download The Fuzy band 3.1 Gm To Downgrade My Bootloader But It is Not Working My Iphone Bootloader Version Is 06.04 [G2M3S2]
Is There Any Posibality To Unlock My Iphone 3gs
I’ve got the same error (1604) as mik210
Nothing helps. Your restore file cannot be loaded on my iPhone 3GS.
Thanks anyway.
@ Dara
As you said that now you are on Baseband 05.11.07. So it not possible now to Unlock it.
Wait for some Days, May be Dev team Will do something for you
Hi guys
I get this error (translatet from danish): Iphone can not be restored, because the firmwarefiles is not compatible.
I used the “new” link nr 4 Raj posted.
What can I do ?
best regards Søren
@Amtoft
You have to Download all the 4 Links thjat i given in the post and Join them with HJsplit. After that you can use it
Raj
by the way, I have a Iphone 3gs with OS 3.1 (updated by mistake and now locked)
Ray
Yes I did download all the 4 links! join them with HJsplit. rename the zip to ipsw. I now have a file called: iPhone3G_S_-Custom31-Technobuzz.ipsw (306 mb)
Is this correct?
@Amtoft
You said that you are on 3.1. Sorry this one will not help u. It was only for 3.0.1 firmaware. now you are on 3.1 . so it impossible to unlock it
@ Raj
Hi I am about to try and Jail break and unlock iphone 3Gs Firmware 3.1 , which is why i am reading this site , I have one question The tilte of this web page says
Unlock iPhone 3GS Firmware 3.1 on Windows , which is great thats what i want but reading your comments to people special the last one to Amtoft , you said
“You said that you are on 3.1. Sorry this one will not help u. It was only for 3.0.1 firmaware. now you are on 3.1 . so it impossible to unlock it”
So which is it , is this webpage about IPHONE 3GS firmware 3.1 or IPHONE 3Gs firmeare 3.0.1.
Hi
I just want to check if this will work. My my bootloader is 06.04 and my baseband is 04.26.08. Will I be able to jaibreak and unlock, or by upgrading using your firmware, will it mean my baseband will be upgraded as well and I won’t be able to unock
Hi,
A friend will buy for me the iphone 3GS 16Go in Chicago, free of network.
I would like to know if the iphone will be compatible with my french network (SFR = Vodafone) after following this guide.
Thx in advance for your help.
hi
how to jailbreak 3gs 3.1 firmware 05.11.07??
plz help me
You can´t unlock 3gs 3.1 firmware 05.11.07.
You have to wait until Dev team can help us.
hellow people i really need help! i just but purchased the iphone 3gs with 3.1 version and 05.11.07 firmware. i upgraded the version into 3.1.2 because i thought i could unlock it but i only ended jailbreaking it. is there anyway i can unlock my phone?
Thanks for posting,
i got a new iphone 3gs, but dont know what firmware its running, where can i find out?
anyways, i tired to jailbreak it but it didnt work, so i restored the iphone to facotry settings i.e. upgraded it to 3.1! will it work?
last question what exaclty do you mean by “it does not work for those who have an iPhone 3GS with Firmware 3.1 out-of-the-box”???
thanks
PLS Help Me For UNzip IN 4File
Okay Thank It’s nothing. ……….HJsplit …..
@Raj
I’m new to all this, please help me to clarify a few things:
1/ Jailbreak = installing special firmware/software to allow you to install and run applications on your iphone ?
2/ Unlock = unlock the phone from att and allow you to use different sim cards. In order to unlock your phone, you have to jailbreak it first.
I have a 3GS with OS 3.1 right out-of-the-box. I need to jailbreak and unlock the phone. Please provide me with the instruction.
Your help is greatly appreciated.
hi i tried its giving error 1600. what can i do to overcome this problem..
please help me