Wohooo! BlackSn0w is out and it’s ready to give an end to the ‘Oh I am stuck on 5.11.07 baseband’ misery. Yes folks, the iPhone is finally unlockable again!
Here’s the tutorial on how to unlock your iPhone using BlackSnow

NOTE: The Blackra1n jailbreak and Blacksn0w unlock tutorial below is for Windows users.
If you are a Mac user: Click here ![]()
If you already have blackra1n app installed on your iPhone (and haven’t deleted it yet), then jump directly to step 11.
Requirements:
- iPhone OS 3.1.2.
- Windows Operating System.
Here are the steps to jailbreak your iPhone 3.1.2 using Blackra1n and unlock your iPhone using Blacksn0w
- 1) Click on the url http://www.blackra1n.com. You will see the following image . Click on the shiny windows logo just above the donate button.

2) On the following screen, click on save file
3) Browse to the location where you downloaded the file and double click on Blackra1n.exe

4) Make sure your iPhone or iPod is connected to the computer then click on make it ra1n button.

5) Your device will now enter recovery mode. (If itunes opens telling you you need to restore because your device is in recovery mode, just click ok, then close down itunes)



6) Click OK when you get the following screen

7) Then your iPhone will display GeoHot’s picture and restart automatically and a blackra1n icon will appear on your iPhone. Please make sure you are connected to the net and then click on the application.

8 )Select the installer application (Choose Cydia or Rock) that you prefer and press the install button at the top right corner of your screen.

9)BlackRa1n will automatically download and install the package you selected.
10) Congrats you just jailbroke your iPhone using Blackra1n. Kudos to GeoHot!
11) To UNLOCK your iPhone tap on Sn0w button inside Blackra1n app and let Blacksn0w automatically unlock your iPhone.
NOTE: If you see ra1n button instead of Sn0w , then first tap on ra1n to upgrade your Blackra1n app. After upgrading, run blackra1n app again. You will see sn0w. Install it.

12) Hurray! You just unlocked your iPhone :)
If for some reason you are still confused then perhaps this video from MtnXfreeride will give you an idea.
You may also be interested in:
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{ 142 comments… read them below or add one }
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Can anyone help/
Hi Stugok
Rohit is busy with some seminar work. I will try my best to help you out.
Some People get the “Post install log for sn0w” error when they install cydia and rock at the same time.
Close blackra1n and Run the blacksnow install again without installing bothwith cydia/rock. Just choose Cydia and Sn0w within the Blackra1n app.. Then it should work.
Check this thread
http://modmyi.com/forums/unlocking-activation/690776-blacksn0w-problem.html
@shashank
As I commented earlier Rohit is hung up with seminar work.
You are right. You can first run the pwnage tool and then go ahead with blacksn0w from cydia.
Hi Carl,
Carl
November 4, 2009 pm30 6:45 am
@Stugok If you have done things right your Wifi should work.
After restoring your iPhone via iTunes to 3.1.2 did you set up your iPhone as NEW PHONE? you are NOT suppose to set it up from backup.
Restore your iPhone to 3.1.2 again.. set it up as new Phone and run the Blackra1n and Blacksn0w again and if you do things right it should work.
Thanks for those words, but how do I restore my iphone to os 3.1.2 and how do I set it as “NEW PHONE”. My WIFI is now able to connect to the internet, I have cydia and Blackra1n on my iphone, I have ran sn0w to unlock my iphone and I believe the iphone is unlocked, but when my phone searches for network it came back and say “No Sim” what are my doing wrong. My iphone is os 3.1(7C144) when I tried to upgrade to 3.1.2 i get (1602)error code. What should I do now.
How do I remove the Blackra1n to reinstall
Tons of thansk to teh DEV REAM,,,,i cannot express my happiness i am so impressed.after hearing from other site that iphone cannot be unlocked and jailbreak, but u guys made it..u are gems on earth,u guys are just genious….
just follow the above pic steps and u will get in no time..
only i like to suggest don’t unphug from ur pc…
hi Carl
I manage to update and unlock my iphone 3GS and set up NEW PHONE but when I start itunes I get this message: THE SIM CARD INSERTED IN THIS IPHONE DOES NOT APPEAR TO BE SUPPORTED.I am using unofficial sim which is working.
Can you please suggest how to resolve this problem.
Thanks
Hye, thnx so lot for blackra1n, so easy !!!
But can somebody help me with the restarting problem on my iphone 3gs ?(brand new got it yesterday, neverlock)
I´ve already jailbroke it with blackra1n und then blacksnow.
Everything works well, but if I want to restart it (for example when it is hangin after an cydia app install) I I just can restart my iphone by connecting per usb cable to itunes.
Really big thanx for your help and answers.
Sarah (from Italy)
used this guide
worked like a charm.
jailbroke and unlocked within a minute.
i bought a 16GB 3GS pre activated from at&t.
followed this guide
no wifi problems.
no you tube problems.
after unlocking i put in my sim and it is working – AIRTEL
i have not shutoff my phone in the whole process and have no plans to do so in the future
hats off to u GEOHOT
will DONATE
hello all…
i have a problem with my iphone i updated it from 3.0 to 3.1.2 and when i plugged in to itunes i got this message “the sim card inserted in this iphone does not appear to be supported” and in iphone i see “slide to emergency” please any help for this problem ?
thanks
regards
U have to restore your iphone via iTunes again and jailbreak it again.
regards
@all: Why it is not possible to put my older iphone videos into the standard gallery instead in “ipod” ?
HELP !
Sarah
i did i restore my iphone using itunes and it’s still not working the jailbreak i think i need a sim card supported
When restoring your phone, do you save your back-up
Rohit,
Please I need your urgent help. I was restoring iphone from iTune, after the restore, the phone requested for the Sim Card, I inserted it my T-Mobile Sim card, and the phone came back saying “NO SIM card installed, insert a valid Sim with no lock to activate iphone.” and stuck there. When I tapped the circled “i” it said, IMEI: number and ICCID:unknown and the no Sim card installed won’t go away. Please I need a way forward.
Steve
@stugok See if this helps
http://www.kombitz.com/2008/07/12/iphone-3g-no-sim-card-installed-problem-solved/
Hi
i am buying a iphone jailbroken and updated to 3.1.2 with baseband updated to 5.11.07 . I am completely confused on this unlocking/baseband issue .An iphone with 3.1.2. and baseband updated to 5.11.07 can be unlocked now right? and if yes then what are the 2 softwares reqd to update and unlock it . dont give me a website hyperlink as there is too much conflicting info out there .
just want to make sure that the iphone i buy with 3.1.2 and baseband 5.11.07 will work with the latest softwares released by geohot. and are there any reported problems for people who have updated/unlocked to 3.1.2 basband 5.11.07.(i.e i’ve read things like one has to perform the entire unlock procedure incase the battery dies out/or phone is shut down ) .. pls help
with ref to the previous post , i forgot to mention that that its iphone 3g .
@Vishal Yes! geohot’s jailbreak tool blackra1n and unlock tool blacksn0w will work for 3.1.2 firmware and 5.11.07 baseband.
Just follow the tutorial in the above post and it should all work fine. And if you are worried abt battery issues.. Jst charge your iPhone battery to 90-100% and follow the guide above.
It’s that simple.
@Vishal Yes it will work for iPhone 3G
@carl thnx for the answer ..just a few more clarifications if u dont mind ..
there are no issues with the battery dying out or are there? because in case my phone hangs and i need to shut it down can it be restored /unlocked again ? just spending a lot of money on this phone so i need to know . the person i am buying this phone from says he bougth some software for $29 to unlock the phone is this blacsn0w he is talking about and wiil i need it on my computer as well for any future issues .
also if the phone is formatted can it be unlocked/ jailbroken again .
i did everything the website tolde me to do and it work fine for a couple of days. now wen i try to get into youtube it’s saying that youtube is not available. could someone help me PLEASE!!!!!!! thank you so much
Hi Guys,
i successfully unlocked the IPHONE and its working fine, i have a small problem, i installed XGPS and then uninstalled, now again i want to install it but i can’t see the app any more in cydia, the Nevigation section is not there any more..please help
Hey people,
I have a little problem. I get an Iphone from a German friend, and this one is blocked on his Network, so i decided to use blackra1n to unlock it.
Everything works.
But…
My problem is that when i turn off the Iphone, and turn on again, the Iphone show me to connect to itunes.
Why does it do like this?
So i put it on itunes with my dock and than i have to blackra1n it again… Grrrr
So please if someone can tell me what’s going on!!
Greetz from LUXEMBOURG
@Cedric Read this post. It will definitely answer your question :)
http://www.digitalmarketingtalk.com/iphone/solution-iphone-stuck-on-connect-to-itunes-screen-after-blackra1n/
@Wandemataram Did you try installing it from ROCK?
I have sucessfully unlocked my 3gs iphone running on 3.1.2 firmware, however everytime I turn my iphone off and back on,the itunes logo would appear. I then must plug in my phone to the computer to get it back up and running to the main screen. Anybody have the same problem? I need help! Suggestions? Thank you!
OOops I didnt read the top solution. So if i charge up my phone battery on my computer I will neve have this problem again?
hi guys..
i took a new iphone 3gs n all i wanna ask is like can we even unlock dat with the latest blackra1n… will it work plss do let me know.. thanks..
“IPHONE 3GS RUNNING ON T-MOBILE CARRIER”
LIKE EVERY BODY ELSE I WAS HAVING PROBLEMS WITH MY WIFI AFTER UNLOCKING WITH BLACKSN0W. HOWEVER THE PUSH FIX SORTED MY WIFI ISSUES AND NOW THE ISSUE I’M HAVING IS THAT EVERY TIME I TURN OFF MY PHONE WHEN IT COMES BACK ON IT GIVES ME THE CONNECT TO ITUNES PICTURE MESSAGE. SO I HAVE TO RERUN BLACKRA1N EVERY TIME IN ORDER TO REBOOT MY PHONE. I GOOGLED FOR AN ANSWER AND HAVE FOUND NOTHING SIMILAR. HAS ANYONE EXPERIENCE THIS ISSUE AND IF SO IS THERE ANY THING I CAN DO TO CORRECT THIS NEW PROBLEM? THANKING YOU ALL IN ADVANCED.
hi;i started to have bluetooth problem ; any ideas? iphone cant find headset ; anybody help please;
thanks alot
@Kim If your iPhone gets stuck on ‘connect to itunes screen’ everytime you reboot it or when the battery drains out. Then read this post. It will explain you why exactly it’s happening
http://www.digitalmarketingtalk.com/iphone/solution-iphone-stuck-on-connect-to-itunes-screen-after-blackra1n/
@MAGGIEACO @CEDRIC
Read this post. It will explain you the reason
http://www.digitalmarketingtalk.com/iphone/solution-iphone-stuck-on-connect-to-itunes-screen-after-blackra1n/
@Sandeep Yes, you can unlock using Blacksn0w. To use Blacksn0w you must first jailbreak your iPhone using Blackra1n.
If you are new to jailbreaking and unlocking, then its best if you read this post
http://www.digitalmarketingtalk.com/iphone/for-iphone-beginners-what-is-the-difference-between-jailbreak-and-unlock/
after running the program using windows and after iphone reboots, still no new application shows in my iphone :-/ can anyone help?
Hello there. Forgive me for this. I am a new iPhone user. I was given an iPhone 3G 8GB on O2. model for some SEO work I done for a mobile phone recycling company. As soon as I got the phone I turned it on and started playing around with it, even took it online from my own wifi network at home. Anyway I downloaded iTunes and added the iPhone and created an iTunes account etc. And I think iTunes updated the iPhone and its firmware to the latest version. (fair enough). But now I have the greyed out wifi in settings!
Tried to use blackra1n to jailbreak and unlock the iPhone but you need wifi working on the iPhone to do that! I’ve been reading around and this seems a common problem that is a nightmare for many people! Some get it solved, some don’t. But there’s been talk of downgrading the firmware using a previous version of iTunes and using a custom IPSW file which is what I’m trying to do but keep getting “incompatible ispw” or something when I try selecting it from shift/restore in iTunes when iPhone is in recovery mode. (I’ve learned how to put it into DFU & Recovery mode since this)
Anyway this is still happening as I write this. I really wish I could get blackra1n to work so I can unlock the phone from O2 to use another carrier I have unlimited internet with. So at least the phone will have some worthwhile functionality for me. But will still try to get the greyed out wifi problem fixed as well. But I’ve also heard that it may be an actual hardware and not software problem this “greyed out wifi” problem. I hope not and will endeavour to find out.
Anyway, is there any other way of using blackra1n without the iPhones wifi working? Or what is another simple jailbreaking/unlocking software?
Appreciate any help.
Will donate!
Mike.
@Mike –This was a solution from Del on elliotback–
Thanks for the offer of donating but we will be happy if you just spread a word about our site (if the solution below works). Also subscribe to our newsletter if you like our blog.
Anyways here are the possible solutions:
Resolution
First, sync your iPhone or iPod touch to iTunes in order to backup your user info, Contacts, Calendar, and other data. Then, try the following steps in order.
Step One
On the device, tap Settings > General > Reset > Reset Network Settings. Check to see if the device now displays the Wi-Fi address (tap Settings > General > About and scroll down to Wi-Fi Address). If there is a Wi-Fi Address, then you’re done with these steps and can resync your settings and your media using iTunes.
If there’s still no Wi-Fi Address, then continue to Step Two.
Step Two
On the device, tap Settings > General > Reset > Erase All Content and Settings. Check to see if the device now displays the Wi-Fi address (tap Settings > General > About and scroll down to Wi-Fi Address). If there is a Wi-Fi Address, then you’re done with these steps and can resync your settings and your media using iTunes.
If there’s still no Wi-Fi Address, then continue to Step Three.
Step Three
1. Restore the iPhone or iPod touch software (this erases all data on the device) using iTunes (see article 305744 for additional assistance).
2. After the restore is complete, sync your previous settings (mail settings, text messages, notes, call history, contact favorites, etc.).
3. Now verify if your device shows a Wi-Fi address (tap Settings > General > About and scroll down to Wi-Fi Address).
If there is a Wi-Fi address, then you’re done with these steps. If there is no Wi-Fi address, then continue to Step Four.
Step Four
If there is no Wi-Fi address listed after doing the above steps, then your iPhone or iPod touch may need to be repaired(Hardware failure). See the iPhone Service FAQ or iPod Service FAQ for additional service information.
Note: If the device shows an address in the Wi-Fi Address field and you are still having issues using Wi-Fi, refer to article 305715 for additional Wi-Fi troubleshooting tips.
————————————————————————-
If you want to install blackra1n WITHOUT wifi then this link may help
http://bit.ly/ZZ9ix
After installing blackra1n if there is no wi-fi or youtube then follow this link which explains how to install pushfix notifications
Note: Push fix notifications resolves both Wi-Fi and Youtube issues
http://www.digitalmarketingtalk.com/iphone/easy-solution-if-youtube-is-not-working-after-blacksn0w-unlock/
Hey man thanks for your assistance. I’ve seen those help steps before and tried them to no avail. I’ve gone to your link at http://bit.ly/ZZ9ix to install blackra1n WITHOUT wifi but I just end up clicking more and more and more links to do this and do this before you do this etc etc.
For instance it says ” First of all jailbreak your iPhone 3G 3GS 3.1.2 with pwnage tool so you can access file system of iPhone. Follow our previous guide to Jailbreak iPhone 3G 3GS on Windows with custom firmware.”
So I click that link and it shows a list if you’re eligible for Pwnage tool or not and I don’t think I am. I have an iPhone 3G 3.1.2. But that’s not in the list. Or does 3.1 mean it covers 3.1.2 anyway?
Also it says to download some iPhone 3G 3.1.2 Custom Firmware from Google. err ok only 132,000 results for iPhone 3G 3.1.2 Custom Firmware. :/ Oh man.
Then I need Diskaid but that’s not free is it? I’m not trying to make this harder for myself honest. But I gotta say this is well overwhelming. The amount of software I’ve downloaded is crazy.
Anyway so to do an offline unlock I first need to jailbreak the phone but to do that I need the Dev team Pwnage Tool or something. And I’ve got to get a custom firmware version. 3.1.2 I take it? Extremely frustrating and confusing. And I’m not a complete PC noob. Am thinking of trying one of the iPhone unlockers from one of your Google ads.
Will stay subscribed.
Mike.
Hi,
When does a iphone get “bricked” . and if it does, is there a way to “unbrick” it . (I need to now what precautions to take while updating a iphone via itunes . )
(looking at various forums , it seems that it is impossible for a iphone to get bricked cause u can always jailbreak/unlock it again right?pls correct me if i am wrong )
Thanks for u r software and it works 100%
@Mike I am trying to figure out a solution.. And pls dont purchase the unlock software.. Those sites are nothing but scam.
@Vish Yeah you can’t brick your iPhone. Even if you do, you can always restore it via itunes and rejailbreak and unlock :)
@Nani Glad it worked for you :)
Hi,
My friend just got me a iphone 3g with firmware 3.0 baseband 5.11.07. now all i want to know is like if the above thing is going to work on my phone as it says its supposed to work on 3.1.2 (and not 3 .0). i still tried to do the above procedure …and everytime i try it..it gets stuck in the blackra1n “running” procedure. plz help
Hey Rohit. Thanks I wont. Hope that you do. See here for my post about it on theiphoneblog forums and what’s a possible fix but doesn’t work for me I didn’t unlock it like that. Hope you crack it and come up with something that works and gets the wifi working again. I know it’s a software and not hardware reason.
Ooops – http://forum.theiphoneblog.com/iphone-jailbreak-unlock/181443-greyed-out-wifi-jailbreak-unlocking-fix.html
Hi All,
I had successfully jailbroken and unlocked my iphone 3gs 3.1.2 using blackra1n and ultrasn0w. It was working fine with another service provider. But while I was trying to send a text message, the iphone suddenly got off (i mean the screen is blacked out as if its turned off). I tried to restart it several times and even putting it under restore mode. Nothing worked. When I plugged my iphone through usb into the computer, its not being recognized. So even Itunes restore is not working. When I am tried to put the phone in silent mode using the side switch, the red dot for silent mode is coming. I am not sure what has went wrong. Please help me out with this.
Thanks and Regards,
Sayan Ghosh
Thanks a lot, Rohit.
You are a life saver…..I spent almost 8 hours to go thru restore error 1600, 1604, 20, etc. etc.
I was not able downgrade to previous versions (2.2.5, 1.1.4) as well.
Thanks again for your steps and get me my bricked iphone back working and that too on 3g. :)
Regards,
Jitu….
Hello,
Thanks for the blackra1n program, it seems a whole lot easier than with other packages I have tried!
I have encountered a problem though. I have jailbroken using blackra1n, but when I click on the blackra1n app on my iphone it only comes up with Cydia and Rock (not the sn0w one that allows me to unlock the phone). Any ideas where I’m going wrong? Any advice would be most appreciated. I’m a complete noob when it comes to stuff like this so be gentle with me!
Cheers,
W
@Jitu We are glad that the solution worked for you.
@Will Did you download the blackra1n app from blackra1n.com or somewhere else. The previous version of Blackra1n didn’t contain the blacksn0w(unlock) solution. Just download from blackra1n.com and you will be fine.
@Sayan You mean blacksn0w and not ultrasn0w rite. And your problem is rather strange. Did you try to use it on another computer or OS. It should be detectable. Are u atleast getting the connect to itunes screen?
Hi srikanthAV,
Thanks for your reply. I did download from blackra1n.com, but I will give it another go now!
Thanks,
W
Retried it, still no joy :-( It does exactly the same thing, all works fine but doesn’t give me the sn0w option. Anyone else had a similar problem? Maybe the snow part is down for maintenance?
Hi Srikanth,
Ya.. its blackra1n. I didn’t try any other system. My iphone is not being detected by itunes. I am even not getting the connect to itunes screen. But if I keep the iphone connected through usb / AC power, I can feel the iphone is hot. Maybe because its charging.
I tried to put the iphone in restore mode so many times. Nothing happened… :(
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