here is the tutorial i just installed siri on my iphone4 very hard to activate
Step 1: jailbreak your iPhone 4, iPod touch 4G using lastest RedSn0w 0.9.10b5
Step 2:Go to Cydia -> Sources -> Edit -> Add and add the following repo :
repo.siriport.ru
Step 3: Tab on Search, then search for “Siriport” and install it and reboot your device.
Step 4: Reboot your device.
Step 5: Download iPhone 4S certificate file by visiting siriport.ru/1.crt. Email the certificate file to yourself and then open it on your device from your email.
Step 6: Install the Certificate on your iPhone 4, iPod touch 4G.
Step 7: Reboot your Device.
Step 8: Activate Siri and say “Hi Siri”.
Step 9: It may stuck with you at the first time, wait 1-4 minutes and try again. (Say “Hi Siri” again) until Siri is activated.
[ame=http://www.youtube.com/watch?v=KzNa8WVxwn0]HOW TO FULLY INSTALL SIRI 100% WORKING ON IPHONE 4 AND IPOD TOUCH 4G - YouTube[/ame]
