Find it from the iPhone app list and and proceed to UltraSn0w 1.2 unlock using the procedure given below. So now you have jailbroken your iPhone 3G/3GS on iOS 4.2.1 and added Cydia to the application list. And restore the custom IPSW file using iTunes. Then build the IPSW file and save it your Mac.Īfter this put your iPhone 3G or iPhone 3G S in the DFU mode. Make sure that you tick Cydia installer in the next page, custom packages. Download the required packages and continue. You may add pre-jailbroken apps in the next section, Cydia package.
Select general settings- and in that section, click on activate the phone ( for carrier locked devices) and upgrade baseband. And in between you will reach PwnageTool 4.1.3 options page, where you can customize the output IPSW file. Follow the instruction as given in application interface. You will be asked to select the location of iPad OS 3.2.2 in the next step. Each time click on the big blue button to continue to the next page. Select your iPhone 3G or iPhone 3G S ipsw file from the list. Unlock iPhone 3G and iPhone 3GS on iOS 4.2.1 with PwnageTool 4.1.3 and Ultrasn0w 1.2:ĭownload iOS 4.2.1 for iPhone 3G or iPhone 3G S.Īfter that download iOS 3.2.2 for iPad and PwnageTool 4.1.3. Windows users should follow the Redsn0w link given above. This is done by installing a custom IPSW file generated using the PwnageTool 4.1.3/Redsn0w 0.9.6b5 to the iPhone. Those who running iPhones with other basebands, try the following method in which we flash iPad iOS version 3.2.2 to upgrade the baseband of an iPhone 3G/ iPhone 3G S from an existing to 06.15.00, which is also compatible with Ultrasn0w 1.2.
If your iPhone is having baseband version 04.26.08, 05.11.07, 05.12.01 or 05.13.04 you can directly use Redsnow/Pwnagetool too install Cydia and download Ultrasn0w.
for Mac and Redsn0w 0.9.6b5 Windows jailbreak tools released in the last week. Ultrasn0w 1.2: The Ultrasn0w 1.2 unlock for iPhone 3G and 3G S ( iOS 4.2.1) is made possible with PwnageTool 4.1.3.
Update the Baseband to make it compatible with Ultrasn0w: In this article, we will tell you how you can download Ultrasn0w 1.2, 1.2.1, 1.2.5, 1.2.7 and 1.3 versions, and describe the compatible devices and software versions. In all cases, you need to download and use a specific Redsn0w/Pwnagetool variants to install Cydia on your iPhone, which is required for downloading Ultrasn0w. The suitability of UltraSn0w depends on the baseband or modem firmware of the iPhone that you are using. Chronic Dev-Team has already announced a new version of jailbreaking that will be untethered ().Ultrasn0w is a software tool that is used to unlock earlier versions of the iPhone iPhone 3G, 3GS and iPhone 4 running iOS versions up-to 5.1.1.
Pwnagetool.app + 4.1_restore.ipsw + 4.2.1_restore.ipsw + ipad_3.2.2_restore.ipsw