Download iPhone OS 4.0 beta firmware

Download iPhone OS 4.0 beta

Apple has just released iPhone OS 4.0 beta firmware for iPhone 3GS, iPhone 3G, iPod touch 3rd generation, and iPod touch 2nd generation users. The build # is 8A230m. If you want to jailbreak iPhone 4.0 or jailbreak iPod touch 4.0, please do not download any beta files as they may make it harder or even impossible for you to be able to jailbreak.

iPhone OS 4.0 beta download links

You can download iPhone OS toolbar and download through “Downloads” button once iPhone OS 4.0 is officially released.

  • iPhone OS 4.0 beta (iPhone 3GS) – iphone_os_4_beta_iphone_3gs_8a230m.dmg (364 MB)
  • iPhone OS 4.0 beta (iPod touch 3rd gen) - iphone_os_4_beta_ipod_touch_3rd_generation_8a230m.dmg (354 MB)
  • iPhone OS 4.0 beta (iPod touch 2nd gen) – iphone_os_4_beta_ipod_touch_2nd_generation_8a230m.dmg (306 MB)

You must be a developer to download. Go to http://developer.apple.com/iphone/index.action#prerelease to download iPhone OS 4.0 beta.

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145 Comments

  1. Starky says:

    Please, contact with me at arkaitz.zaborra@gmail.com to get enrolled in the iPhone Developer Program

  2. TGCLEADER says:

    I want to try this but I also don’t want to loose my jailbreak for I have AppSync and installious where I can get free apps and I have the gps apps and stuff dam.

  3. 9900er says:

    I have much slots left! I am asking for small donations (8USD) to have your UDID added to my dev list!

    Send an e-mail to DEV@gajcevic.de and I will add your UDID.

    You will get a screenshot after I added your ID !

  4. gideon says:

    can someone register my 3gs uuid please so i can download os 4.0. im too young to get a developer membership.

  5. Bruno says:

    I also have many slots! for a small donation (10EURO) i will ad your UDID to my dev list! Send a message to devslots@gmail.com and I will add your UDID.

    You will get a screenshot with your ID after!
    regards.

  6. d944rt says:

    i already downloaded the Iphone OS 4.0 beta firmware but i can’t get my UDID added to a Dev list because i dont have one and i dont know anyone that has one, can somebody help me

  7. Brian says:

    I have slots available. Just donate £3 to djkersh@hotmail.co.uk then email me your UDID number (just click on serial number in itunes) and I will add you to my Dev list.

    • Jory says:

      Hey, Im buying a 3gs tomorrow so i’ll shoot you an email with money to donate for the developer list

  8. Darrow says:

    Hi, I am looking for someone that is legit to help me install and take advantage of 4.0…. I do not mind paying a small fee to be added to your developer list… but I would be using paypal and want some references…. heh, kakarot@shaw.ca, thx

    • marsh says:

      These guys are on the level…. Ive done it a couple times myself, Bought their open slots I mean… 99 bucks or 8
      ? Let them make their profit

  9. d944rt says:

    is there any developer willing to add my UDID to their list for free

  10. 9900er says:

    Beta 2 is released ! have still dev slots ! mailto dev @ gajcevic . de (8 USD service charge)

  11. Jedskii says:

    I’ve had 4.0 its too to good bit buggy but still good works a lot faster the mutitasking is okay but i frt it would keep apps running in the background and not freeze them :(

    ANYWAYS
    I’ve had a new iPhone (Cracked back under Warranty) and im not looking to pay £5 again if someones willing and nice could you do me this favour and let me jump on your list :)???
    get back to me
    Jeddy.b@hotmail.co.uk thanks

  12. maze1sthjsy says:

    hey Jedskii let me know if any more slos are open looking to get in…$8usd let me know when u need the udid

  13. ljsimonsen says:

    Im willing to pay to get a slot for the 4.0, does anyone have one left?
    thanks

  14. 9900er says:

    Hi, I have still slots left. send me a mail to dev @ gajcevic . de

    • maze1sthjsy says:

      let me know when everything went through i am looking to get on, heres my udid info : 8a2c190629ec6ec4562d4b9202c713743364855e

      let me know when it goes throught aND WHAT I HAVE TO DO

  15. 9900er says:

    @maze: send me a mail to dev @ gajcevic . de

  16. 9900er says:

    Yeah, the new beata 3 is out!! I have still slots left. send me a mail to dev @ gajcevic . de

    • Bryan says:

      iPHONE OS DEVICE INFORMATION
      IPhone 3GS

      Device name: Bryans-iPhone
      Model: iPhone
      System Version: iPhone OS 3.1.3
      Device Memory: 265.3 MB
      Device Disk Space: 15.3 GB
      Unique Device Identifier: 4aa7b14623913eb5bbfd7a50c46a2ea1be8d7bf5

      Sent from my iPhone

  17. maze1sthjsy says:

    i have a pc, when and if i pay the money usd i dont want to do any other things with macs and so on, i just want 2 restore with my pc and thats it….

  18. 9900er says:

    Only 30 slots left… UDID SALES for only 6 USD now (+link to original Firmware) ! MAIL TO: DEV @ GAJCEVIC . DE

  19. 9900er says:

    Hey guys, beta 4 is out……

  20. 9900er says:

    only 10 slots for sale :) thank you all !

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