How To

1. UPDATE to iOS 5 Step
2. Jailbreake redsn0w 0.9.8b1 (MAC,PC)
4.open up /System/Library/CoreServices/
SystemVersion.plist dragged to the desktop, and delete
<key>ReleaseType</key>
<string>Beta</string>
http://www.youtube.com/watch?v=xZY9FiPzF54
then restart your device and it will activate with iTunes officially.

sn0wbreeze v2.8b2 iOS 5 beta 1

http://ih8sn0w.com/sb28b1 

sn0wbreeze_2_8b3 iOS 5 beta 2

http://iphoneism.com/2011/06/26/download-sn0wbreeze-2-8b3-to-jailbreak-ios-5-beta-2-on-windows/

redsn0w_mac_0.9.8b1

https://sites.google.com/a/iphone-dev.com/files/home/redsn0w_mac_0.9.8b1.zip?attredirects=0&d=1

Redsn0w_win_0.9.8.b1

https://sites.google.com/a/iphone-dev.com/files/home/redsn0w_win_0.9.8b1.zip?attredirects=0&d=1

iOS 5 beta 2

http://iphoneism.com/2011/06/25/download-ios-5-beta-2-ipsw-on-iphone-ipad-and-ipod-touch-direct-links/

iOS 5 beta 1

http://iphoneism.com/2011/06/07/download-ios-5-beta-1-ipsw-iphone-ipad-ipod-touch-direct-links/