Using this tutorial you will be able to untether jailbreak iOS 5.1.1 (5.0 9B206f and 5.0.2 9B830) running on Apple TV 2G. This tutorial uses Seas0nPass for Mac OS X or Windows.
UPDATE: Please, consider reading our Jailbreak & Unlock FAQ, especially if you have questions or troubles.
Step one
Make sure you're running the latest version of iTunes.
Using this tutorial you will be able to create a custom firmware, untether jailbreak and unlock iOS 5.1.1 running on iPhone 4. This tutorial uses Sn0wBreeze 2.9.5 for Windows.
Sn0wBreeze will also preserve baseband version if you need carrier unlock.
Using this tutorial you will be able to create a custom firmware, untether jailbreak and unlock iOS 5.1.1 running on iPhone 3GS. This tutorial uses Sn0wBreeze 2.9.5 for Windows.
Sn0wBreeze will also preserve baseband version if you need carrier unlock. It can also update your modem version to 06.15 if you need unlock and stuck with 05.14 or higher baseband. If you have new iPhone 3GS that was made after 28 week of 2011 upgrading modem will not help to unlock.
Every time Apple releases a new firmware it stops the ability to restore to an older firmware. If you need to restore to old firmwares you need to save your SHSH keys as soon as possible.
Here are instructions on how to backup your SHSH blobs using TinyUmbrella utility for Mac OS.
Step One
Download the latest version of Firmware Umbrella from here to your Desktop.
This is step-by-step instructions on how to perform jailbreak and unlock of youriPhone 3GS on iOS 5.1.1 firmware using RedSn0w 0.9.11 for Windows.
If you have iPhone 3GS with an old bootrom version 359.3, the jailbreak is untethered. If your device has bootrom version 359.3.2 and higher, jailbreak will be tethered. You can detect your bootrom version using this tutorial.
Tethered jailbreak means that each time you restart your device you will need to connect it to a computer and run redsn0w.
UPDATE: Apple released iOS 5.1.1 and has stopped signing iOS 5.1, so you can NOT restore to 5.1 any more (both original and custom), unless you have saved your SHSH keys for 5.0.1. If you are on 5.1 you can jailbreak with redsn0w. iOS is also tethered jailbreakable with redsn0w.
Using this tutorial you will be able to create a custom firmware, tether jailbreak and unlock iOS 5.1 running on iPod Touch 3G. This tutorial uses Sn0wBreeze 2.9.3 for Windows.
Tethered jailbreak means that each time you restart your device you will need to connect it to a computer and run iBooty.
UPDATE: Apple released iOS 5.1.1 and has stopped signing iOS 5.1, so you can NOT restore to 5.1 any more (both original and custom), unless you have saved your SHSH keys for 5.0.1. If you are on 5.1 you can jailbreak with redsn0w. iOS is also tethered jailbreakable with redsn0w.
Using this tutorial you will be able to create a custom firmware, tether jailbreak and unlock iOS 5.1 running on iPod Touch 4G. This tutorial uses Sn0wBreeze 2.9.3 for Windows.
Tethered jailbreak means that each time you restart your device you will need to connect it to a computer and run iBooty.
UPDATE: Apple released iOS 5.1.1 and has stopped signing iOS 5.1, so you can NOT restore to 5.1 any more (both original and custom), unless you have saved your SHSH keys for 5.0.1. If you are on 5.1 you can jailbreak with redsn0w. iOS is also tethered jailbreakable with redsn0w.
Using this tutorial you will be able to create a custom firmware, tether jailbreak and unlock iOS 5.1 running on iPad 1. This tutorial uses Sn0wBreeze 2.9.3 for Windows.
Tethered jailbreak means that each time you restart your device you will need to connect it to a computer and run iBooty.