How to jailbreak and unlock your iPhone firmware 3.1.2 using Blackra1n/Blacksn0w for MAC

by Rohit on October 14, 2009


NOTE: Blackra1n jailbreak tool and Blacksn0w unlock tool are now available for Mac users. If you are a Windows 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.
  • Mac 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 Apple logo just above the donate button.

    2) On the following screen, select save file and press ok. (Save it to the desktop)

    3) Browse to the desktop and double click on blackra1n.zip to extract the application and then double click on blackra1n application icon.


    4) Make sure your iPhone or iPod is connected to the MAC 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 :)

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How to jailbreak your iPhone firmware 3.1.2 using Blackra1n for Windows « Nathan's Blogs
October 14, 2009 at 5:21 am

{ 28 comments… read them below or add one }

Sebastien October 14, 2009 at 12:30 pm

Thanks for this great article. Could you please explain/show the difference between Cydia, Icy and Rock? It cold be nice to have an article with the pros and cons of those 3 apps.

Yes I know, I’m demanding ;)

Rohit October 14, 2009 at 1:03 pm

Hi Sebastien

The more demanding you are; the more ideas we get for new articles. hehe. At this point, all I can tell you is:

Cydia is the best, thanks to Saurik who has built it to be the most resourceful jailbreak package/app over the years.

Icy sucks to say the least!

Rock is super fast. It’s speed is really phenomenal. I am not sure if it contains all the Cydia apps (packages), but I can see it easily becoming iPhone users favourite jailbreak package/app in the future. However, chances of it replacing cydia altogether is less. Saurik won’t let his baby’s memory fade away that easily :)

Sebastien October 14, 2009 at 9:41 pm

Thanks for your answer.

So far i have been only using Cydia but i indeed hears good things about Rock. I don’t know either if it integrates all the packages of Cydia.

Rohit October 14, 2009 at 9:56 pm

@Sebastien cheers!

Steph October 18, 2009 at 5:22 am

I might just have to restore and try all three each time.

But for now i’ll stick to Cydia.

jonh October 18, 2009 at 11:50 pm

rohit,
do you know if cycorder and videomover became compatible with 3.1.2?
i really want to know, cause i’ll just put this software if they can work in this new software

Rohit October 19, 2009 at 10:40 am

@Steph Yeah give it a go!

Rohit October 19, 2009 at 10:41 am

@Jonh No mate. I don’t think it works yet :(

pasci08 November 3, 2009 at 7:16 pm

Klappt wunderbar. Sehr nice. orange austria 3g mit o2 deutschland karte.

Alexey November 3, 2009 at 11:07 pm

Thank pal! Great job.

Rohit November 3, 2009 at 11:59 pm

@Alexey Cheers!

nic November 4, 2009 at 12:19 am

Help! I just keeping getting stuck on the screen where it asks me to plug in my iphone (mind you it already is). I never see Geohots face on the screen so I’m pretty sure it isn’t working :(

carol November 4, 2009 at 5:42 pm

i was successfully able to unlock and jailbreak my phone within 5 minutes! yayyyy! thanks geohot for making this process easier than ever!

Ulymar November 6, 2009 at 5:48 am

Hi Rohit,

Thanks again for the step by step instructions… I successfully unlocked my friend’s iPhone stucked in 05.11.07 baseband version. Kudos to George Hotz for this great unlocking and jailbreaking tool!!!

danielle November 8, 2009 at 6:09 pm

that was epic!

Zac November 13, 2009 at 5:28 am

I am unable to unlock my 3GS that I just bought, but when I turn it off, it goes to the screen with an image of the power cord and iTunes and I have to run it again. Is there a way to keep it from locking up?

John November 15, 2009 at 7:56 am

Same, it locks up for me too. Hope theres a way around it

Troy November 16, 2009 at 6:19 am

Rohit,

Can you point me in the right direction mate? I have a 3G iphone with the old 3.0 firmware on ATT (US) never been jailbroken or unlocked. I haven’t upgraded to 3.1.2 or whatever the lastest firmware because I heard that some people were getting locked into a baseband that couldn’t be undone (I think those who updated via itunes but I’m not sure).

So now I see this nice article but I’m confused about what I should do next in order for me to upgrade my firmware, jailbreak and unlock my iphone – with the end goal being to switch from ATT to T-mobile (US).

Cheers mate!

Rohit November 16, 2009 at 1:57 pm

@Troy

Follow the above tutorial step by step.. Once you are done, you will be able to use T-mobile:)

First go to iTunes and hit the restore button. This will update to 3.1.2 firmware. With the above jailbreak and unlock method, you need not worry about ur baseband getting locked.

Update via iTunes to 3.1.2(Restore to update) and then use blackra1n to jailbreak and use blacksn0w to unlock(follow the above guide). Once you unlock, your t-mobile sim will start working.. Njoy!

Rohit November 16, 2009 at 1:59 pm

@Zac @John

Read this

http://www.digitalmarketingtalk.com/iphone/solution-iphone-stuck-on-connect-to-itunes-screen-after-blackra1n/

You will know why exactly your 3GS gets locked up after every reboot or when the battery drains out.

Mike P November 18, 2009 at 11:39 pm

Oh my yes!!!! Worked Like a charm I accidentally updated to 3.1.2 and was sweating bullets this totally worked!!!

Lennard S November 21, 2009 at 1:26 pm

Thank yur GeoHot !
It works on my iPod Touch 2G !!
Very Easy !

RC December 2, 2009 at 10:49 pm

Super Easy.. Thanx

ryan December 9, 2009 at 11:14 pm

hi. i downloaded black ra1n on to my mac but when i double click nothing happens??Do i need to have mac 10.4 or later because i have 10.3.9

sergio December 10, 2009 at 8:53 pm

i have a problem , i make it rain but don;t appers nothing on my dashboard ???? what i can do????

manny January 5, 2010 at 6:57 am

I am getting the same problem as sergio…mine is already jailbroken with modem fw 5.11.07

Adam January 9, 2010 at 6:36 pm

Wow, that was ridiculously easy! Kudos geohot! Absolutely brilliant work. :)

Mark January 11, 2010 at 10:01 pm

Can i use Blacksn0w to unlock/jailbreak 1.1.4 with 3.1.2 on it?

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