Using the ultrasn0w unlock isn’t complicated, but it’s a multi-step procedure that carries a few risks and first requires you to jailbreak your i Phone.Before you get started with the unlock, you need to consider the following: Important notes about i OS 4.2.1 unlock on i Phone 3GS and i Phone 3G It is important that you understand and accept these risks before proceeding.For this jailbreak you will need to upgrade your jailbroken i Phone to i OS6.1.2 via i Tunes the regular way and then re-jailbreak your i OS device using evasi0n version 1.4.This will only work on iphones, ipads and ipod touch that are already on i OS 6 – i OS 6.1.2 This will work on: Connect your i OS device to i Tunes and upgrade to the lastest version via a restore.At the bottom of this page, you will find information about various jailbreak methods.Simply look for the i OS version you want to jailbreak and the type of i OS device you have, then click on the link to see a detailed tutorial about jailbreaking the i Pad, i Pod touch, i Phone, and Apple TV.Release the top button, but keep pushing the bottom one for another 15 seconds.
Along with information and frequently asked questions about everything jailbreak related, you will find some detailed tutorials on how to jailbreak your i Phone, i Pad, and Apple TV.Step 3: Update your i Phone to i OS 4.0.2 via i Tunes. Step 1: Jailbreak your i Phone using the method described above. If it’s not there, you might have to add the following repo: repo666.ultrasn0Step 3: Install Ultra Sn0w. Tell us how it goes for you by leaving a comment below.Step 4: Download the latest version of Red Sn0w from here. If you already know a lot about jailbreaking and you’re just looking for guides and tutorials, then scroll down to find instructions on how to jailbreak.If you are new to jailbreaking and want to learn more, we suggest you spend a few minutes reading more about this simple process.