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. Hi AL W, I have the same problem with the USB-iTune Logo showing on my iPhone screen. What happened was I ignorantly updated my initially jailbroken/unlocked iPhone 3G, via iTune. Pls let me know if you've found a solution…

  2. I have tried this several times, but it does not work. I have done a complete restore using the 3.1.2 from iTunes, and then restated my pc, closed all apps except for the firefox page with instructions, and run Blackra1n. The timer appears on the iPhone only to shutdown and then restart with the iTunes logo and the USB adapter image and just sits there with the Blackra1n in running mode. Itunes notifies that the iPhone is connected and must have a restore before being used! It does not restart with the GeoHot image at all. If I hold bot the power and other button to shutdown, and then the power button to start, it goes back to normal startup with one of the app icons moved.

  3. If you are on T-Mobile do not jailbrake it with blackr1n! I order to do that you would have to upgrade to 3.1.2 but that WILL lock your iphone for att and so far (as far as i know there is not unlock), so either wait or use different tool!

  4. I just have one question, if you jailbreak an iPod Touch 3G with blackra1n, will the start-up screen show a pineapple or the apple logo?

  5. I have the same problem as alanwe, but i cant´t reboot my iphone, i have to make a full recovery. why is that? anybody had the same problem and solved it? if so, how did you do it?

    regards.

  6. I have jailbroken my iphone with software 3.1 should i restore my phone and update to 3.1.2 and than jailbreak it again will this cause probelms for me
    Thanks in advance

  7. can some one help me plz iv got a frinds iphone 3g on 3.1.2 and it keeps getting stuck on the restor screen and i followed all the steps here and else where

  8. WTF this just broke my ipod! i followed instructions and it got to “done, wait for reboot” now my ipod wont turn back on. PLEASE HELP ASAP as i just bought my ipod and i am freaking out!!!!!!

  9. how do you get ur iphone fixed back to normal?????? please help!!!!!!!!!!! mine just did the same thing and it’s stuck.

  10. lol have you made sure it is the firmware from itunes? And look in your blackra1n notepad it might tell you somethings wrong ie your usb isnt plugged in properly.

  11. guys how long does this procedure take for me since the blackra1n was runing !!!! and itune is asking me to restore the phone ……. can som1 help shoud we press shift and restore and select the lackra1n or what any1 help plz

  12. Doesn't work.. Gets to the “Done, Wait for re-boot” Or whatever.. Then nothing happens? :S

  13. can some help please, i clicked update though itunes and now my phone is stuck in restore mode, just asking me to plug into itunes but when i do this nothing happens??? any ideas people

  14. Doing this on Win7, it I would get the same errors (iTunes logo and USB adapter image, and it would just sit there). What worked for me is, closing iTunes first, then running blackra1n in admin mode (XP compatibility mode not on as original instructions suggested). After I hit “make it ra1n”, the phone rebooted, and then the geohot image appeared instead of the standard iTunes/USB recovery image. iTunes also opened up with the same error message of needing to restore, but I just closed itunes and waited for blackra1n to finish and reboot. If I need to do this again, maybe I’ll uncheck the option to automatically sync when phone is connected so that iTunes doesn’t open each time the phone reboots.

  15. Wow works a treat, soon after downloaded MyWi from Rock, and wham Internet Tethering is back and working since I lost it by updating to 3.1.

    Took seconds on iPhone 3GS 32GB running standard Apple 3.1.2 firmware (no unlocks or previous jailbreaks).

  16. All understood but the quarry is, will it jail break an iphone 3GS which is now at 3.1 upgraded from 3.0.1. Now it is in firmware 05.11.07. I can downgrade it and get it to DFU mode but i have never previously jail broken it. I am a windows user. It is written if i get an custom iphone 3G ipsw from some where but which one of the custom ipsw coz there are different versions in it. Service provider is O2. Plz guide
    saurabh.

  17. Easiest jailbreak EVER! Thank you so much! I've been waiting for a while to be able to do this on 3.1.2. I would like to thank the people that made this possible.

    Also, is it me, or do half the people in this world not know how to spell?

    HLP me plz!!!! I didnt folllow the instrctions nd my iphOne do not wrk. OMFG, what doo I do? plz plz plz hepl me. OMGF!!! OMFG!!! OFGM!!!! mY mum jst bot me a new ipodd and i thkn its fkn brkoe. OMFG!

  18. after you update

    then close itunes

    unplug iphone

    lunch blackra1n

    plug iphone back in

    click make it ra1n!!

    then your done!!! hope that helps you

  19. Keeps making me have to restore the phone completely because it goes into recovery mode…

    Anyone else with this issue? The firmware is 3.1.2

  20. Yeah, I am wondering the same thing. I rebooted my phone and is showing just a usb cable and a arrow pointing up to iTuneson the iphone. The blackra1n app just says running grayed out. It's been at least 10 min now. Do I still wait?

  21. wen i run it it getrs stuck on entering recovery or waitng for phone or reebot automaticaly part.
    ipod touch 2g 3.1.2 on windows computer
    please help me 🙁

  22. HI all

    I have probléme this soft blok my iphone (wait connection with itunes 1hour) !
    i have reset him and he is not jailbreak ???
    can you help me ?

    Thx

  23. iv managed to download blackra1n and cydia on my phone exactly how it says above but none of my apps will sync with my phone…anyone got any ideas plz???
    im really confused cos iv tried everythin people have said…even reinstalling blackra1n which went on the phone without any problems again but still no joy with the apps 🙁 …

  24. It's getting stuck on “entering recoverey…” for like 2 hours?!
    I have a 3G on 3.1.2
    can anyone help me>?

  25. Wow, I tried for 2 hours using vista and it didn't work. I tried on my computer with xp and it worked the first time. Maybe you have to change the compatibility to xp for it to work.

  26. To synch your apps you need to download appsync from cydia… Jailbreaking lets you use third party apps NOT cracked apps, for that you need appsync.
    Google it 🙂

  27. Wow, I tried for 2 hours using vista and it didn't work. I tried on my computer with xp and it worked the first time. Maybe you have to change the compatibility to xp for it to work.

  28. To synch your apps you need to download appsync from cydia… Jailbreaking lets you use third party apps NOT cracked apps, for that you need appsync.
    Google it 🙂

  29. If the iTouch goes to a black screen and does not do anything then most likely you have a 3rd Generation (newest) iTouch and it has not been hacked yet.

  30. Umm help plz?! Everything seems to be going fine except that my ipod touch 2g wont reboot its been like 2 hrs!?! is this normal?!?! Please respond!!!!!

  31. Is there any support for this? I've been waiting 2 hours for some signs of life, other than the “connect to iTunes” on my homescreen.

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