Apple

February 10, 2010

Fuzzyband helps downgrade iPhone 3G 3.1.3 Baseband 05.12.01


iPhone 3G Do you want to downgrade your updated iPhone 3G device? iPhone downgrader is here!

Fuzzyband Downgrader helps users downgrade their iPhone 3G baseband 05.12.01 to 04.26.08. Unfortunately, it is not supporting iPhone 3GS. So, iPhone 3GS users will have to wait for some other downgrader tool.

Fuzzyband Downgrader can be downloaded from ‘Cydia’. You just have to search Fuzzyband in Cydia to get this tool. After installing this downgrader on iPhone 3G, it will check the baseband and if it detects any problem, your phone’s baseband will be downgraded.

I don’t think there is a need for any guide to use Fuzzyband Downgrader tool. In case you find any issue, just leave a comment below.

Once you are done with downgrading process, check the following guide to unlock iPhone 3.1.3 firmware.

How to unlock iPhone 3.1.3 Firmware?

Note: Not all iPhone 3G phones work with Fuzzyband. You may find trouble with iPhone 3G too. I would recommend you to wait for Dev team tool.







11 Comments


  1. Harry

    Please Help, by accident I update and get my iphone with Baseband 05.12.01 and Bootloader vers. 05.09 that Fuzzyband is not work with. Can anybody help me to find the way around to get this downgrade done? Thanks a million.


  2. alexis

    can someone give me info on how to unl0ck my iphone 3g i upgraded it to the firmware 3.1.3 but its an older model 3g and i needed some assistance on how to jailbreak and unlock it It has never been unlocked or jailbroken.


    • Wait for iPhone dev team to release a proper tool to unlock your device.


    • Amobibreath

      Jailbreak with blackra1n RC3 by geohot….Install cydia and get your jailbreaking stuffs.
      Since your running 3.1.3 OS you have to downgrade your firmware by downloading and restoring with a 3.1.2 OS cause blackra1n works only on a 3.1.2 OS.
      You can’t unlock now if you’re running baseband 05.12.01 and above…..but if you have a bootloader 5.08 you can downgrade your baseband to 05.11.07 or below and then unlock with blacksnow….if you’re a bit confused contact my via uzzibreath – at – yahoo dot com.


  3. Rod

    By mistake I upgrade my IPhone 3g to the new version 3.1.3 and I lost the jailbrake and the unlock… But I followed this process and I could downgrade to the 3.1.2 and install blackra1n… I hope this will help you

    http://rogdownunder.com/digital/2010/02/downgrade-iphone-firmware-from-3-1-3-to-3-1-2/


    • cuneyt

      dev-team cant do this because i have check them they are very slow for this :) ) maybe you can buy new phone or you can buy new samsung touch like me. phone work with any simcard


  4. Rod

    By mistake I upgrade my IPhone 3g to the new version 3.1.3 and I lost the jailbrake and the unlock… But I followed this process and I could downgrade to the 3.1.2 and install blackra1n… I hope this will help you

    http://rogdownunder.com/digital/2010/02/downgrade-iphone-firmware-from-3-1-3-to-3-1-2/


  5. cuneyt

    if you update your phone 3.1.3 you can make jailbrak or you can go back to 3.1.2 version and you can make jailbreak too. but now your baseband (05.12.01) that why you cannot unlock it


  6. [...] Fuzzyband downgrader tool? This tool is now available for iPhone OS 4 beta baseband 05.13.01. Fuzzyband downgrader supports [...]


  7. Ishan

    Hi
    ppl can any1 help me with this !
    I hav downloaded the fuzzyband on my iphone 3g version 3.0(7a341)firmware 05.12.01 whn am trying to downgrade it ’says sorry, downgrading will only work with Baseband Bootloader 05.08.’
    so does that mean i cant downgrade it ?
    do i hav any other options ?
    or i just have to wait for the 4g then downgrade ???


  8. itsme

    i have an i phone 3g 3.1.2 05.12.01
    and fuzzyband doesn't support what is wrong with it? -.-



Leave a Reply

Your email address will not be published. Required fields are marked *

*

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>