Now wait until the custom firmware is built and saved on your computerĨ. Go with the default ones, browse for your own or use no logosĦ Now select “Build” and than click on the blue arrow to continue and start creating your custom firmwareĦ.1 Now you will be asked where you want to save the custom firmware. Make sure everything is right and than click on the blue arrow to continueĥ.4 In the next window you have the option to install Cydia and Icy or just one of them.ĥ.5 Now you can choose the boot and recovery logos. All the apps will be displayed in the “Select Packages” tab. Now go to the “Download Packages” tab, refresh the list and select the apps that you want to be install and click on “Add to queue”. To do this, first go to “Manage Sources” and add all the sources that you want. My first attempt failed at creating the IPSW until I increased the size to about 695 MB.ĥ.2 Bootloader screen is only available for iPhone EDGE so if you are on 3G/3Gs or iTouch you ignore this screenĥ.3 In the next screen you can add repositories and install any appolication that you want so when you restore your iDevice it will already be full of everything you need. NOTE: You may need to increase the size of the root partition slightly. NOTE: Deselect Activate if you have an iPhone 3G/3Gs legitimately activated on an official carrier. In the next screen adjust the size of the partition or leave as it is and click on continue. In the next window select “General” and lets start customizing the firmwareĥ.1. PwnageTool will find it for you, but if it fails that task, click browse and look for it manually.ĥ. In the next window, you will need to select the original firmware 3.1.3 for your device. Click on expert mode button, select your device and click on the blue arrow to continue.Ĥ. If you dont want to backup with iTunes, you can to it manually…Ģ. Load iTunes and sync your iDevice so you can backup. After activation you can install ultrasn0w and unlock it.ġ. That means, that you will need the original SIM or a phonebook SIM to activate it. NOTE: This version of PwnageTool will NOT hacktivate your iPhone. If it’s jailbroken with PwnageTool or Sn0wbreeze, you’re golden…

So, it can’t be jailbroken with JailbreakMe or Blackra1n. NOTE: Your iPhone 3Gs needs to needs to be on 3.1.2/3.1.3 and needs a boot level jailbreak.

Once again, this is not an official release, use it at your own risk. Make sure you read all the notes, and read the article twice before you attempt this method. While waiting for an iOS 4.1 jailbreak, we can take a look at some unofficial ways to jailbreak the iPhone 3Gs running iOS 4.1. NOTE: This is NOT an official release, so use it at your own risk!

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