Downgrade Iphone Firmware 2.2 to 2.1

AramisTech.net Techtips, Software Reviews and More  > Tips & Tricks >  Downgrade Iphone Firmware 2.2 to 2.1
197 Comments

iphoneonsteroids_small While apple release the iphone update 2.2, you may want to hold on until you see there are no bugs. For those of you, like me, that update to the new version but would like to go back to 2.1. I put together a step by step video so you can do this, check the video below and let me know if it worked for you.

Once you are done it will bring the iphone back to version 2.1. You can use the latest version of itunes to do this. You will also need the 2.1 Firmware which is found below, and  QuickPWN 2.1 so you can activate the 2.1 version once completed.

First download the 2.1 firmware by CLICKING HERE . Save it to a place you will remember then open iTunes, connect your iphone 3G and while pressing the shift key click on the restore button in iTunes. This will bring up a window that will let you look for the firmware you downloaded. You will also need QuickPWN which you can download by CLICKING HERE if the link fails try this one CLICKING HERE

This tutorial video below is for the iPhone 3G, but it will work for the 1st generation iPhone if you use the firmware below.

If you have the First generation iphone (The Old one) then CLICK HERE for the firmware that works on that model. You might also need the bootloaders 3.9 and 4.6 you can download them by clicking on the following links.  3.9 Bootloader   4.6 Bootloader

iphone_small 
Iphone, Itouch Format available: MPEG4 Video (.mp4)

197 thoughts on “Downgrade Iphone Firmware 2.2 to 2.1”

  1. hey thx for sharing this 🙂
    this is for downgrading the iphone 3g, rite?
    i’ve been up to the second step, where it says error 1013, but it doesn’t say that it’s still in the recovery mode, even though the screen shows that it still does, and in your video, it’s shown that the iphone still seen on the itunes after you pressed ok for the error 1013 and that its still in the recovery mode, but mine doesn’t.
    instead, it says that it detects the iphone, but somehow it couldn’t be displayed on the itunes, so i need to unplug then plug the usb cable again.
    however the downgrade process doesn’t work though.. i checked the settings and it still uses the 2.2 version.. 🙁
    does it have anything to do with the chip i used for unlocking the iphone?
    pls reply asap
    thx alott

  2. Turbo sim for 3G i-phone 2.2 is here..

    Downgrading of baseband (02.28.00) for firmware (2.2) is a big big risk …
    DO NOT USE ziphone .. Mite destroy the bootloader for 3G i-phone…
    The best solution is to use 2.2 turbo sim..

    Guyz i have programmed a turbo sim for firmware 2.2..
    I am using it in India on airtel n it’s working perfectly fine…
    If anyone wants tat contact me at +919212582064 or cmanaktala@yahoo.com

  3. i updated my iphone 2g to 2.2 firmware last week its wokring perfect.
    but i recvd my iphone 3g 2 days back and i did the same thing on it and bought turbo sim…not my iphone 3g is useless no network. after 5 days i was about to gift it to my brother.. ;( bad luck

  4. Hi,

    I’m having trouble finding the ipsw file. I downloaded the 2.1 firmware, extracted the zip file, but still cannot find the ipsw file.

  5. hey guy there is rumor that when u upgrade iphone 3G directly from iTune v 2.2 there is no chance to unlock in the future so I did that please help me find the solution how I can unlock it or go back to the original basband or condition.
    Great respect to u guy!

  6. all i dod to my iphone 3g 2.2 version was restore it, and now it says insert sim to activate iphone.. and i put my sim in and it doesnt work, my friend bought me the fone from canada and now i think ive wrecked it! i hav a booster sim thing but it still says INSERT SIM TO ACTIVATE PHONE!!!!!!!! SERIOUSLY NEED HELP ASAP!!!!!!!!

  7. I Have the Iphone 2G on firmware 2.1… Its unlocked, jailbreak and running.
    The thing is that i need to restored in itunes and jailbreack again but it tells me that if i restored its gonna also upgraded to version 2.2.
    i dont want that cause i might not be able to unlocked again. is there any way to void the upgrade.? Do you think the totorial will let me downgrade and unlocked again.

  8. i got a new iphone a few days ago .
    it came with the 2.2 version
    so when i press shift+restore on itunes, i have no older versions to choose!

    what do i do?

  9. thankx for telling us abt downgrade the iphone. it really works
    before upgrading my iphone i was using tmobile with turbo sim which stop working after upgrading the iphone,
    then i downgrade my iphone but still tmobile is not working anymore, giving meassage NO SERVICE
    COULD u plz help me to resolve this probleme
    thanks

  10. Thx for this wonderful explanation.
    Worked for me at the first go.

    Hope this solves my 3G problems with 2.2 although it could still be in the baseband.
    If you happen to find out how to get this downgraded let me know.

    Thx again

  11. the baseband is downgradable, I’m currently testing the method to check it works with the 16GB iPhone as well.
    I’ll tell you how it went in approximate 1 hour.
    testing…….

  12. I have an 8gb iphone 2g phone and i only use it to play games watch movies and listen to music because when it was unlocked i couldn’t get any signal in canada (i bought it in atlanta). i upgraded to 2.2 and know i need a sim to boot my iphone and i tried the method in the video but it doesn’t enter recovery mode after i installed firmware 2.1. Please help me

  13. Hi! I’ve been at this all morning..

    I really need help!

    I am using a 3G iphone and i’m trying to downgrade from 2.2 to 2.1. I’ve done everything up until the whole QUICKPWN thing..

    My phone just stays in the DFU mode and won’t do anything. If I disconnect it and reconnect, my itunes will say restore & press restore if you want the latest updates & etc.. Thing is, im scared that if I press that, it’ll just end up being 2.2 again.. I’m stuck!

    Anyone know?
    OH and i’m a MAC user as well..
    I’ve downloaded the QUICKPWN and it shows icons of three gadgets, ipod touch, iphone (2g) and iphone (3g)..

    Help me 🙁

  14. khafan00728 how did your testing go I have 2 iphone one is working on the old 2.1 baseband and my wife’s is screw’d on that 2.2 baseband. Please say you found the solution i cant take her yelling at me anymore. she has a very expensive ipod now. Hit me up if you got the solution
    Misterartis@gmail.com
    Thanks in advance for the solutions to everyones headache.

  15. I had 2.2 , phone was locked, didint had good sim card, and 2.2 simcard turbo
    did like he said, but used 2.1 quick pwn, and it worked, made back up, but missing all games, programs, dont get why.
    how to fix now problem no service
    when it was 2.1 it had….

  16. Hey,, thanks for sharing. I downloaded the tools u mentioned. The problem is when I select the firmware to restore a msg shows up and says “An unknown error occurred (1403).” So, can you help me with that? I’d really appreciate it.

  17. I tried this method for my iPod 2nd Generation but instead od the 1013 Error, I get the 1 Error. I know this is only for the iPhone but can you or anyone else help me downgrade my iPod to the 2.1 version?
    Thank you.

  18. Hi,

    My iphone is 2g 8gb.

    I follow all the steps the downgrade ,it is done succesfull and no error 1013 come up, i did the jaibreak succesfull.

    thank you

  19. Hi Aramis.
    I wanted to ask you….Im from Venezuela….And now movistar company is selling the iphone “legal” without the unlocking….Bottom line is the method you gave us to downgrade work with venezuelan iphone?

  20. hey, i already downgrade my iphone 3g to the 2.1 version, but my modem firmware didnt change, it says 2.28.00 and the iphone dont want to accept the sim , how can i downgrade the modem firmware?

  21. Hello Aramis,

    I have been trying to fix my Iphones everyday for over a week now its driving me crazy!!!

    I accidently upgraded to 2.2firmware from 2.1 with an unlocked phone and the thing kept saying no service. So, I have tried to restore all setting and to no avail. After looking for hours and houts I have cam across alot of website taking you through the downloading sequence. This is great but my phone just keep saying insert sim installation, wrong sim!! ayway I have rebooted the phojne and it eventually picks up the Iphone then I click restore holding the shift key down but it wont allow me to complete the process I keep getting an error 1403 or error 5. I really dont knwo what to do, can you please help!!

    Rob

  22. Hi
    My wife did the same – accidentally upgraded to 2.2 and no service appeared 🙁
    So the one solution is to wait for a new turbo sim or … change the operator:(((
    Hope I’m wrong but can’t see just one whose iPhone works /not in iPod mode/

  23. I bought a legal unlocked phone last 2 months ago in Italy as I travel a great deal and have phone accounts in US, UK, Germany. All was well and good the last month swapping SIMS as I traveled. Then last week when I landed in US I was prompted to update to 2.2. I did. Now I can only receive calls, send and receive txts, and use 3G internet. No outgoing calls.

    I am trying to downgrade back to 2.1, BUT when I hit the shift and Restore key, I am not getting an option as to which firmware. It simply asks if I am sure I want to restore, and when I do it is 2.2 again. HELP! Am I doing something wrong with iphone1,2_2.15F136_Restore.ipsw?

    Thanks, Joe

  24. I was told that on 31.12 iphone dev team will give access to new software for 2.1
    after that no turbo sim card will be needed
    unfortunately there is no help for us 🙁
    so only waiting in pain left 🙂

  25. I am a new comer to the Iphone World, I read yur instruction on how to download 2.1 firmaware and quickPWN to downgrade my 3G iphone, but some how after extracting the files it just keep poping up error, can you help instruct me futher, I am using Window XP

  26. Thank you very much! I did the 2.2 and being I am deff not a techy I needed this video! I have jailbroken my phone and cant not wait to start watching more video’s on how to do half the stuff and even the basics!

  27. Hi,
    Can you please let me know if the video show that the modem firmware or base band can be downgraded to 2.11

  28. Hi,
    Thank you very much you were so helpful this methoud worked with me and my Iphone now became version 2.1..
    By the way how can i jailbreake and unlock the Iphone ?

    Best Regards

  29. ahahaha thanks man you helped me i followed your exact procedures and got it downgraded thanks a lot!

  30. Made the mistake of upgrading to 2.2 on my 3G phone.
    Cant wait for a solution for getting the modem base band to downgrade..

  31. hey do i have to have a sim card in the phone while doing this cause itunes says something like simcard pin yadayadayada cannot connect

  32. i dont really kno alot about this kinda thing so i was just wondering will the downgrade work on the Ipod touch 2nd gen?

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