Well there is no such thing as IOS 6 yet. So far its IOS 5.1 i think and siri is only available on the apple iPhone 4S. No other devices have siri and there is no app or update for it
iOS 7 isn't available on 4th gen iPod Touch
no but you can get it on a iPod 5
No, the update is only for iPhone 4, iPod touch 4, iPad 1, iPad 2. The highest version iOS Firmware for the iPod Touch 2G is 4.2.1.
Sadly, no. The latest version of iOS for the 4th Generation iPod Touch is iOS 6.1.5.
Only the Ipod Touch 4th gen. canuse iOS4
You cannot. The iOS 5 update is only for Iphone 4, iPod touch 4, iPad 1, iPad 2
You have to upgrade to iOS 4 Firmware for free
Upgrade to iOS 4 in itunes.
This only works on iPod touch third generation, iPad,or iPhone and you have to have iOS 4. If you are using the second generation, you will have to jailbreak you iPod touch.
Apple has not currently put Siri on it's iPod Touch. They have released an new iPod Touch that has Siri. This new one is the fifth generation and was released in October 2012. All the old 1-4 generations will not have siri. However, you can jailbreak using jailbreaking software like GreenPois0n, RedSn0w, or JailBreakMe.com. Instructions on how this can be done can be found on YouTube.
iBooks if available on 2nd, 3rd and 4th generation iPod touch with the iOS 4.0 update or higher. Since 1st generation does not support iOS 4, iBooks is not supported for 1st generation iPod touch.
mmm the ipod touch 4g already come with iOS 4