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. I have the exact same problem as you, and the screen shows the iphone plug pointing twds the Itunes icon….but i dunno if it is rebooting or if i need to do anything??

  2. hi i used blackra1n to jailbreak my 3gs . I’ve been told orange or itunes can find out and block my phone is this true??

  3. If u update using itunes then u can’t jail break your phone just yet . This is what Cydia says ” If you upgraded to 3.1.2 without using pwnage tool to do so you will NOT be able to unlock your phone at this time ,and maybe forever after ” . So what in the hell does all of this crap do if it doesn’t unlock your phone ?

  4. if I reset network, the phone will not boot again, I have to do a full restore in itunes again to make the phone work, lots of folk have the same issue, so what is the fix for this?

    Thanks

  5. my phone wont turn on. it shows the apple logo and then after about 3 minutes the apples loading symbol shows up, freezes and then after about 3 more minutes it blanks out as if you reset you phone and then automatically restarts. its done this about three or four times now. i reset the phone now and its off. but ive done this before. if i turn it back on itll just do the same thing. i have no idea what happened. but it isnt working. i actually didnt upgrade though so im using the 3.1 instead of 3.1.2
    coul this be why? if so how do you fix it?

  6. Hi, it worked perfectly, blackrai1n, then blacksn0w! Everything is 100%!! Thanks.
    Then, I didn't load Cydia by mistake, but continued with deleting blackea1n icon as per information and rebooted. Icon disapperead. Now i'm trying to istall Cydia of course and I cannopt How to do ? I did execute once more Blackra1n EXE file from windows, it worked once more, but I cannot get blackra1n's icon on iPhone. Please help !

  7. PURRRRRRRRRRRFECT FU***ING ROCKS dude, I am impressed. I even used a pre-paid card from T-Mobile, fuKKk tha monopoly of AT$T!

  8. i downloaded blackra1n put it on my phone (iphone 3g) then downloaded the sn0w thing only and deleted the blackra1n symbole off my iphone, when i tried to put the blackra1n thing back on my phone it says that its done but there is no symbole on my phone for me to open up and download the other thing that i need to jailbreak it can someone help me ???

  9. Type your commenHi, it worked perfectly, blackrai1n, then blacksn0w! Everything is 100%!! Thanks.
    Then, I didn't load Cydia by mistake, but continued with deleting blackea1n icon as per information and rebooted. Icon disapperead. Now i'm trying to istall Cydia of course and I cannopt How to do ? I did execute once more Blackra1n EXE file from windows, it worked once more, but I cannot get blackra1n's icon on iPhone. Please help !
    t here.

  10. Type your comment here.Hi, it worked perfectly, blackrai1n, then blacksn0w! Everything is 100%!! Thanks.
    Then, I didn't load Cydia by mistake, but continued with deleting blackea1n icon as per information and rebooted. Icon disapperead. Now i'm trying to istall Cydia of course and I cannopt How to do ? I did execute once more Blackra1n EXE file from windows, it worked once more, but I cannot get blackra1n's icon on iPhone. Please help !

  11. dude i try to JB my iphone 3gs but it stuck and freeze on logo, cable need to connect to i tunes ( on my iphone),while everything it's connect,and it say's (waiting for device…) on my computer.
    what should i have to do??
    can U help me ?

  12. dude i got stuck here my iphone won't connect to itunes,and i've got freez on cable need to connect with i tunes,, can u help me ?
    pleaseeeeeee

  13. ommfg it deleted my phone, mail, ipod, and sms on my phone
    wait hold on maybe it just moved em off dash board… didnt look like it though.

  14. i followed the pwnage tool step by step to upgrade the firmware. my phone is unlocked jailbroken 3gs. when i get upgraded im stuck at a screen saying connect to itunes and emergency call screen. what happenned???

  15. Everytime i try to jailbreak it goes all the way till its time to reboot and then it just get stuck on a blank screen and never reboot even after i run the program again. i tried a newer version and a older version of the ipod touch and get the same thing for both so where the H@@# i'm i going wrong or is this crap for real or really that easy and simple. Email me PLEEEEEZZZZE and let me know what to do. nocompp@yahoo.com

  16. Worked perfectly. Downloaded, updated, and restored into 3.1.2 firmware using iTunes. Blackra1n under Windows 7 Ultimate x64 (Windows XP SP2 Compatibility Mode) worked fine. Cydia installed perfect. Easiest jailbreak I've ever done, took less than ten minutes for everything.

  17. does anyone know if you download something else other than cydia will you're phone stop working? cause when i did this i thought it gave you every app in the app store and it doesn't /:

  18. i have had this program for a month now and had no problems at all.i love this program!!! if ur having problems its cause you did it wrong and also its not for people who dont know what they are doing ….just download blacka1n and u will have no problems dont worry about anything else like downgrading cause this does it all! ;c)

  19. Then, I didn't load Cydia by mistake, but continued with deleting blackea1n icon as per information and rebooted. Icon disapperead. Now i'm trying to istall Cydia of course and I cannopt How to do ? I did execute once more Blackra1n EXE file from windows, it worked once more, but I cannot get blackra1n's icon on iPhone. Please help !

  20. can anyone help me I downloaded the blackrain softwarre and I deleted it before I could download Cydia and noe I run the download and it says it is complete and there is no Icon. Can any one help me Now I am unable to use my Iphone with the T-moblie sim….Please help…

  21. Does anybody know what they mean by the baseband? I have jailbroken my iPhone 3G sucsesfully before and now my sister has an iPhone 3GS which i am trying to do as well.I am not looking to unlock it so it can be used with differnt sim cards i just want to be able to download cydia and apps for free. She is on version 3.1.2 and im struggling to understand what some of these terms mean. Your help would be very much appretiated. Thanks. ( madashley@hotmail.co.uk if you have an answer please!! )

  22. I've tried to follow directions with jailbreaking 3.1.2 with blackra1n but people say that redsn0w is the same thing. What are the differences?

  23. I jail broke my ipod. but its shit there are no good aps and some of them still cost gayest shit ever. is there a way to get the good aps?

  24. Guyz. its most simple, fast and easiest jailbreak and unlock i ever found. i want to say thank you sooooooooooooooooo much .. .. .

    you guyz are awesome……

  25. I Installed It and everything worked ok. but now my phone wont come on. It sits at the apple sign and then shuts back off. what should i do to fix it???

  26. I've made the jailbreak as the guide list, but every time I switch off my iphone 3gs 3.1.2 , and then switch on, the iphone comes back with the logo to connect to itune, with recovery mode…and I must run antoher time the blackra1n…

    what can i do to fix this problem?

  27. Open itunes do not do nothing with itunes and open again blackra1n.exe then take off the cable before iphone restart.

  28. i jailbrake my 3.1.2 and when try to run brackra1n for cydia,it gives error”please check your intenet connection” but the intenet connection is working properly,have any solution to resolve this problem?

  29. go to cydia and download appulous which mirrors pretty much anything in the app store but cracked

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