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Sandip Dedhia

Sandip Dedhia

Sandip Dedhia is the founder of, he loves to write on technology, gadgets & web services. At Blogsdna you can read his Windows & freeware software related articles. He is on twitter too @sandipnd View author profile

11 Responses to iPhone OS 4.0 Beta 4 Jailbroken on iPhone 3GS

  • Pingback: Hacker Jailbreaks iPhone 3GS Running iPhone OS 4.0 Beta 4 | JetLib News

  • brian says:

    hey i really have been searching like crazy for a way to install firmware 4.0

    help me please!!

  • snake says:

    please my friend don’t make any mistake if you have iphone 3gs to install ios 4 now my iphone 3gs is like an ipod to me i have upgrade in ios 4 now i have no service

  • dave says:

    Hi i have downloaded new 4,0 os on my 3gs with itunes on pc .is there a jailbreak available yet for this,,cheers in advance

  • Pingback: Find iPhone 3GS Has Old Bootrom or New Bootrom with iDetector

  • xkenzo says:

    downgrade to 3.1.3 and then you can jailbreak again and unlock your device.
    use umbrella and spirit. then cydia and ultrasnow.

  • shikhar dhingra says:

    hey please let me know whenever the jailbreak for iphone 3gs os 4.0.1 is released!! :-)

  • roonierobster says:

    Hi, i noticed this is about a month old…i would like to know if very recently, anyone has successfully jailbroken and unlocked iphone 3gs models MB and MC. please i need procedures if yes. cheers in advance

  • meril says:

    hai can you guys help please…my iphone is 3gs 3.1.2, an i did mistake last weeek. when i conected to the the itunes, i restore my iphone, and now my iphone locked. can you tell me how to unlonk my iphone? thanks guys….

  • georgia says:

    i have posted on every site i could find and no one has replied. i really really need help. i have a 3g that was downgraded back to 4.0 i am guessing this is the baseband 05.14.02. i used redsn0w to jb and ultrasn0w to unlock. i have no service. i have toggled, reboot, reinstalled and nothing is working. Please….can anybody help me?? or i am screwed

  • is it ok installing custom firmware for my iphone? i scare for virus. maybe they put it