Unjailbreak

1-Go to Cydia

2-Serach for Cydia Installer

3-Unninstall it

4-Go to:http://www.redmondpie.com/download-5.1.1-ios-for-iphone-4s-4-3gs-ipad-ipod-touch-direct-official-links/ Go down and select your device

5-Download it

6-Connect your Device To iTunes

7-Go to the device menu on iTunes  and press restore and shift at the same time

8-browse the file that you have downloaded

9-Let it Restore

10-Thats it

Note: If you have problems please tell me. I will help

Jailbreak IOS 5.1.1

First thing: Not works with Apple TV3

1-Go to: https://sites.google.com/site/greenpois0nabsinthe/absinthe-win-2.0.4.zip?attredirects=0&d=1 if you have a windows

1.Go to:https://sites.google.com/site/greenpois0nabsinthe/absinthe-mac-2.0.4.dmg?attredirects=0&d=1 if you have a Mac

1-Go to:https://sites.google.com/site/greenpois0nabsinthe/absinthe-linux-2.0.4.tar.bz2?attredirects=0&d=1 if you have a linux

2-Download it

3-Extract to Desktop

4-Open the Green Icon

5-A folder will appear on your desktop

6-Open it

7-Open Data->Green Icon

8-Connect your Idevice

9-Make a backup

10-Open the green icon on the folder

11-press Jailbreak

12-Open Cydia

13-Done Have fun!!
Notes: This will slow down your device

How to have Siri in iPod touch (confirmed) in 11 simple steps

First thing: you will need to be jailbroken as I will explain later.

1-Go to Cydia->Manage->Sources->Edit->Add:

2-Then you will add: http://bassamkassem.com and http://wordjelly.com/repo

3-Open the BassamKassem source and search for [Ac!D]Siri

4-Install it

5-Reboot Device

6-Open the wordjelly sourcen and install the only thing tahts in it

7-Go To Settings->[Ac!D] (Not the one with the arrows) and writte this in the proxy space : https://siri.wordjelly.com:4443

8-Go to Settings->Wordjelly and press Install certificate (it will say thats not trusted but do that anyway)

9-Go to Settings->Wordjelly and press Reset

10-Reboot Device

11-Go to Settings->General->Siri->Activate Siri

9-Have Fun!!!!

NOTES: somethimes it will not response but try again immediately
               It Will occupy 2GB of space