How To: Unlock iPhone 3G/3GS On 4.0- ultrasn0w

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Uploaded by on Jun 27, 2010

Unlocking the iPhone 3G and 3GS on 4.0 firmware with ultrasnow from Cydia and the iPhone Dev Team

Source for ultrasn0w:
http://repo666.cydia.com

Twitter:
http://twitter.com/WadeTheKid

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Uploader Comments (WadeTheKid)

  • @WadeTheKid i really need help the same thing is happening to me as TheBromate said and i did it and now it's unlocked but it's stuck on the apple screen and won't turn on/off and iTunes won't read it but it DID unlock my SIM card tray so i'm really confused and it'd be nice if you could help...

  • @iforgetedmynameagain What firmware did you do it on?

  • oh it is makiing it able to use any service provider and any sim card? If I am right please tell me :P lol, I will remove form my ipod touch atm then...

  • @ninjanoogut Yep, useless on iPod Touch just for iPhones

  • how do i uninstall this! please help me, it wont let me call or text!

  • @Dylsinn juast go to manage > packages> >modify> uninstall then reboot

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All Comments (106)

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  • please help, i have a sim card that is not activated, its at and t and when i run ultra snow it says can not find cellular network, but it installs ultra snow, does this mean my phone is unlocked? Will it work if i have sim card which is activated?

  • What happens when you do this?

  • What happens egen i do this?

  • your the best !

  • @messinr10 Yeah, it will

  • hello , thanks for show how to do :) but if i delete the jailbreak , does my iphone get locked again ? :)

  • 4.3.5 but don't worry i found a place hat will unlock and fix it turns out AT&T does it on purpose but there are ways to override it

  • @ninjanoogut you can't unlock the iPod touch, it doesn't have a SIM card slot which holds the phone's number

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