iPhone Dev team had renamed yellowsn0w which was earlier used to unlock iPhone 3G with old firmware models . Yellowsn0w is now known as Ultrasn0w for all iPhone 3G and iPhone 2G models with iPhone OS 3.0 . Before unlocking iPhone OS 3.0 with Ultrasn0w 0.6 ,we need to jailbreak the phone with PwnageTool or Redsn0w . Redsn0w 0.7.2 can be used in Windows and PwnageTool 3.0 can be used in Mac to jailbreak iPhone OS 3G with OS 3.0 . After jailbreak we can Unlock iPhone 3G with OS 3.0 using Ultrasn0w .
Jailbreak iPhone 3G with OS 3.0 using Redsn0w 0.7.2 :
Redsn0w 0.7.2 is a multi-platform tool for jailbraking iPhone and iPod with OS 3.0 and to add Cydia installer to work on non app store supported applications . Redsn0w 0.7.2 has a very easy to understand UI than earlier versions .
Download Redsn0w 0.7.2(Windows) .
Download Redsn0w 0.7.2 (Mac)
Download OS 3.0 for iPhone 3G and iPod and copy it to the unzipped Redsn0w 0.7.2 folder .
Connect iPhone 3G ,iPhone 2G ,iPod 1G or iPod 2G to iTunes 8.2 .
Now restore the corresponding ipsw by selecting the folder location . Here on restore operation ,hold shift if you are using Windows or in Mac use option .
Now run Redsn0w 0.7.2 >select the ipsw file from copied folder and click next . Opt to install Cydia and continue .Operation will continue in a flow and click on next at suitable events . After finish restart your iPhone 3G or iPod touch with OS 3.0 .
Unlock iPhone 3G with OS 3.0 using Ultrasn0w .
After jailbreaking OS 3,0 with ,Redsn0w 0.7.2 we can unlock iPhone 3G and iPhone 2G with Ultrasn0w .
Make sure to jailbreak iPhone OS 3.0 with Redsn0w 0.7.2 . Select Cydia installer if you have already jailbreaked your iPhone . First select packages from two options in Cydia , select to edit and enter repo666.ultrasn0w.com as source URL and download Ultrasn0w .
Now return to Cydia sources and select to install Ultrasn0w from the list. Follow Cydia instructions carefully and continue to unlock iPhone with OS 3.0 .
After installation , press home button and tun off iPhone 3G .
Now insert your alternate carrier SIM card and restart phone .
Note : This is only a news regarding iPhone Dev-Team and their application to unlock iPhone with OS 3.0 . iPhone and iPod are registered trade marks of Apple Inc . ,and users generally will have to follow their service agreements while using them . We do not recommend to unlock iPhone 3G and use it with another carrier . Results cannot be guarantied on trying the above tutorial and we are not responsible for any hardware and software damages thereof . So we strongly advice you to keep iPhone 3G with existing carrier and enjoy all cool benefits rather trying to unlock it and end up in trouble .
Tags: Download Redsn0w 0.7.2, download Ultrasn0w, jailbreak iPhone 3G OS 3.0, jailbreak iPod OS 3.0, PwnageTool 3.0, unlock iPhone 2G OS 3.0, unlock iPhone 3G, unlock iPhone OS 3.0 using Ultrasn0w
before going for 3.0 update you might want to look here
http://makemylogic.com/2009/06/24/what-is-new-in-apple-iphone-os-30-software-update/
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