Jailbreak iPhone 3.1.2 Firmware with blackra1n

George Hotz (aka geohot), the kid who was the first to unlock the original iPhone back in 2007 and then iPhone 3GS in July of this year is back! This time he is the first one to release jailbreaking solution for the new iPhone 3.1.2 Firmware for all devices through his new tool called blackra1n. blackra1n is a software tool which can jailbreak (not unlock) all iPhone’s (iPhone (Edge), iPhone 3G and iPhone 3GS) and iPod touch’s (iPod touch 2G and 3G) running on firmware version 3.1.2. blackra1n is currently for Windows only, a Mac version of this app can be expected soon.

UPDATE: An updated version of this guide for blackra1n RC3 with blacksn0w can be found here.

So, what is blackra1n? blackra1n is a 30 second ALL device 3.1.2 jailbreak. Even the ipt3, but the ipt3 is tethered. In order to boot it, just rerun blackra1n.

blackra1n - Jailbreak for iPhone 3.1.2 FirmwareImage via ModMyi

Follow the steps below to jailbreak all iPhone’s and iPod touches on OS 3.1.2:

Note for iPhone 3G and 3GS: Do NOT upgrade to iPhone 3.1.2 with blackra1n if you want to keep your unlock as doing so will result in upgrade of your baseband which will make it almost impossible for you to unlock.

Step 1: Download and install the latest version of iTunes (download link given below).

Step 2: You will now need to first update/restore to the original iPhone OS firmware 3.1.2 on your iPhone by using the latest version of iTunes. Download link for iPhone Firmware 3.1.2 is given at the end of the post.

iPhone OS Firmware 3.1.2

Step 3: Download blackra1n for Windows (download link at the end of the post).

Step 4: Start blackra1n app. If you are on Windows 7 or Vista, run the app with “Windows XP Compatibility” mode by enabling it from the “Properties” tab to avoid any errors during the jailbreak process.

Step 5: Click on “make it ra1n”:

blackra1n

Step 6: Let the app do its thing and wait for the phone to automatically reboot.

Step 7: You should now have “blackra1n” in the list of applications on your iPhone. Run “blackra1n”, download Cydia and let it install it.

blackra1n

blackra1nImage Credit: elmarseillais

Step 8: Finally reboot your iPhone. Voila! You should now have fully jailbroken iPhone or iPod touch running on firmware 3.1.2.

UPDATE 1: PwnageTool 3.1.4 has been released which can Jailbreak iPhone on 3.1.2 while keeping its baseband intact to 04.26.08. Complete step-by-step jailbreaking guide for Mac OS X can be found here and for Windows here. Unlocking guide for iPhone 3G and 3GS on 3.1.2 firmware can be found here.

UPDATE 2: blackra1n is now available for Mac OS X as well. Download link plus complete step-by-step instructions guide on how to jailbreak iPhone/iPod touch using blackra1n on Mac OS X can be found here.

UPDATE 3: Follow the step-by-step guide posted here to fix missing carrier name or logo on your unlocked and jailbroken iPhone 3G/3GS running firmware 3.1.2.

UPDATE 4: Follow the step-by-step guide posted here to Enable Tethering on iPhone 3.1.2 Firmware.

UPDATE 5: You may also like to check out How to: Patch MobileInstallation File on iPhone 3.1.2 Firmware.

UPDATE 6: Native MMS functionality in Messages app on iPhone 2G can now be enabled using the step by step guide posted here.

UPDATE 7: Fix Push Notifications on Hacktivated iPhone 2G/3G/3GS running iPhone firmware 3.1.2 can be found here.

UPDATE 8: blackra1n RC2 is Live. Click here for more details.

UPDATE 9: blackra1n RC3 with blacksn0w is now available. Follow the complete step-by-step guide here to jailbreak, and here to unlock iPhone 3.1.2 firmware with 05.11.07 baseband.

UPDATE 10: An alternate tool called sn0wbreeze has been released for jailbreaking iPhone and iPod touch. Follow the complete step-by-step guide posted here to jailbreak iPhone 3.1.2 firmware using sn0wbreeze.

UPDATE 11: Redsn0w 0.9 for Windows and Mac is LIVE! Follow the complete step-by-step guide posted here to jailbreak iPhone 3.1.2 firmware using Redsn0w 0.9.

UPDATE 12: iPhone 3.1.3 firmware has been released and can be downloaded from here. iPhone 2G and iPod touch 1G/2G(older models) can be jailbroken and unlocked(iPhone 2G only) on the latest iPhone 3.1.3 firmware. Follow the step by step guide posted here or here to jailbreak/unlock iPhone 2G, and here for iPod touch 1G/2G on 3.1.3 firmware.

UPDATE 13: Redsn0w 0.9.4 is LIVE! Download links and jailbreaking instructions can be found here.

UPDATE 14: Sn0wbreeze 3.1.3 -V1.3 is LIVE! Follow the guide posted here to jailbreak iPhone 2G, 3G and iPhone 3GS (older bootrom only) on iPhone 3.1.3 firmware. iPhone 3G and 3GS can then be unlocked using ultrasn0w or blacksn0w. iPhone 2G can be unlocked using the guide posted here.

UPDATE 15: PwnageTool 3.1.5 for Mac OS X is now LIVE! Follow our complete step by step guide posted here to jailbreak and unlock iPhone 2G, 3G, 3GS and iPod touch 1G, 2G on iPhone OS 3.1.3.

UPDATE 16: Is GreenPois0n going to Jailbreak iPhone 3.2 and iPad Untethered? More info here.

UPDATE 17: Geohot has a working solution for iPhone 3.1.3 / 3.2 on the new baseband and bootrom. Here is a video of it in action.

UPDATE 18: Jailbreak iPad with Spirit is Real ! More info here.

UPDATE 19: Jailbreak iPad with Blackra1n is confirmed by Geohot! More info here.

UPDATE 20: Spirit Jailbreak tool has been Released. You can jailbreak all iDevices including iPhone 3G/3GS, iPod touch 2G/3G and iPad on OS 3.2. iPhone unlockers should stay away!

You can follow me on twitter or join our facebook fanpage to keep yourself updated on all the latest iPhone jailbreaking and unlocking releases.

Download iTunes
Download iPhone 3.1.2 Firmware
Download blackra1n for Windows (UPDATE: blackra1n RC3 Now Available)

Show Comments (2228)
  1. Now THIS one is funny.

    HOW do we as a community respond to this one…?

    “iTunes won’t back up my ILLEGAL apps. Why?”

    *laughs his ass off*

  2. Hi,
    How to jailbreak iphone 3gs without original sim card? I dont know the firmware version? please help me..
    thanks….

  3. Does it matter if you are running thi son a 64-bit system? I have Win7-Pro 64-bit, but I ran the program for xp(sp3)

  4. dont restore it just open up blackra1n and download it like u did be4 and your ipod will unbrick and u will have everything you had and it will only reboot when battery runs out so keep it charged!and if it reboots again do the same thing with blackrain over and over every time it reboots it will be like its not even tethered good luck!

  5. I jailbroke my Ipod Touch 3G, and when I reboot it after jailbreak, it wants me to restore the whole thing using iTunes What do I do?

  6. hey i had cydia befor but not blackrain and my ipod was 3.0 and i accidentaly upgrate it to 3.1.2and cydia and installous desapered.. can i do this process agian or my ipod will damage! pliiiz i lose all my apps!

  7. if the black raIN icon is on your page then it is jailbroken. just open the blackrain app and run cydia and rock to download more apps

  8. Hey..got d same prob…could u direct me step by step on how to jailbreak n unlock my iphone 2G….these steps aren't very clear considering a novice like me..all tht i can see if i on d phone is the itunes logo with tht USB connecting to it(the one which appears while connecting iphone to itunes) and an option to make emergency call…..Thnx…

  9. i have tried this many times, and it has worked but everytime i turn my phone off, or it dies and i plug it in to itunes it says i have to restore my iphone to factory setting, and i have done this like 5 times and it just keeps happining, wat can i do???

  10. you have to download an app from cydia called winterboard. where all your themes that you download can be found

  11. HAHA! Thee Fastest Jailbreak I've ever saw! Haha! Recovery mode stuck for a few minutes, restarted blackra1n and it jailbroke my phone in 1 second!!!

  12. i really dont want to restore my ipod touch to original settings. wat should i do??? i cant even get into my ipod.:/

  13. wow my ipod didnt even make it past the “entering recovery mode” sooo do i just retry doing black rain or wut someone reply as soon as possible plzz and ty Tjack

  14. u have to push the home botten and the the botten on top that turns ur ipod on at the same time untill it restarts then try jailbreaking again. keep trying by doin the same thing a few times if it dosent get past recovery mode.

  15. Help please! I tried to jailbreak my ipod touch 2g, ran blackrain but it got stuck in the entering recovery screen. Do i have to have itunes running???
    it just does nothing please, help!!!!

  16. Im obviously not that smart
    Couldnt get past recovery mode
    and now have a blank phone to restore onto

  17. same problem as Hem….got stuck at the same screen….blackrain says wait for iphone to reboot…which never happenes….help plz….

  18. the thing is you cant switch off your phone,and if you do you cant start it without using black rain,i’m just gonna restore me phone,its not worth it.

  19. First, let me just say thank you Taimur for this article! It is the easiest to follow of any jailbreaking tutorials out there!

    So, I’m using a 3G with 3.1.2 and have no problem with the jailbreak or unlocking….but I have had to restore it 3 times now. It keeps freezing up on me.

    This time I am going to try it without some of the apps I downloaded in the last two times I did it, but is there maybe a more significant problem I am having than simply too many or corrupted apps??

    Thanks for any advice!!!

  20. hie everibody…i need some help plz…after i install the last fv 3.1.2 and blackra1n on my iphone,i see in some tutorial appear the option with the install of sidya and rock…but on my iphone appear “pleaze check your internet connection. Err…”…if i go in a place with wirless connection it must be connect with my pc?or i can take the iphone and intall it?
    what i must do?plz help me

  21. ummm hey i jailbroke my ipod touch using blackra1n and did some plist thing etc… and it made me restore mt ipod and ive gotta restart everything so…now im either hack or kill somebody i really need some help=D

  22. My phone has been jailbroken for 3 weeks. Today it went into ” Safe Mode” saying the springboard crashed. I hit the reboot on the pop up but nothing happens. Any help?
    Thanks

  23. Hi, very happy with this jailbreak tool, just one question. Each time I switch off my iPhone and restart it, I am back to the iTunes connection symbol and need to run the blackra1n again? Is this really necessary and can I fix this? Thx

  24. YAY jailbroke my iPod Touch 1G with 3.1.2 😀
    For the ppl who had the problem of blackra1n getting stuck at “Entering Recovery..” on Vista, try unchecking the compatibility mode and admin mode. Worked like a charm after I did that.

    Cheers

  25. I jailbroke my Iphone 3gs like an hour ago. I was messing with it trying to figure everything out when my phone shuts off. The apple logo appears on the black screen but it never powered on. I have tried everything to get it past this screen but it wont do anything but show the apple icon. can anyone help?

  26. You guys should know that after you jailbreak you cant switch off your iphone,if you turn it off you would have to jailbreak it again to switch it on again.

  27. !!! I’m pretty techno-dumb and my brothers have always jailbroken my iphone for me when I needed them to, I’ve been trying for several hours to do it myself with 4-5 tries, no luck, and this was such a breeze. Literally 30 seconds.

  28. used blackrain for touch 3.1.2 installed cydia but device goes into recovery mode after any reboot or restart

  29. hi ,

    i jailbroke my ipodtouch 2G about two months ago ..
    i didnt restore it but it still worked

    today , i updated to the ipod 3.1.2 software
    ( not knowing that it would delete cydia , rock , my theme , font , etc )
    i just redownloaded blakra1n ..
    but when i turned my ipod on ..
    i couldnt find the app ( like in step 7 , second picture )

    please help !
    what did i do wrong ?
    and is there another simple was for me to download cydia , rock and my other themes .. ?

    THANKS !

  30. i beleive most people use cydia
    – because it has more themes and etc.
    but i guess it depends on what you want to download ..

    download both and experiment with which one you like better !

  31. Damn this has got to be the EASIEST JB I have ever done.. Nice! Worked first time, and beautifully.. Didn’t lose anything at all, and have this really cool Icon and installer now 🙂 Thanks, Dev.!!! Awesome!

  32. I ran blackrain and all that happened is my 3gs (Ver 3.1.2) gets stuck in recovery mode and took 3 hours to rebuild.

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