Apple does not allow downgrading. You would have to hack and that is likely to cause software problems. Hacking, sometimes called jailbreaking, is also likely to negatively affect warranty.
I have never heard any way to downgrade software.
You can't downgrade an IOS on your iPod Touch.
You can't downgrade IOS!
ipod touch has no telecommunications capabilities so it is unable to connect to 3G. A 3G iPod Touch will not be released.
Downgrade your firmware to 3.1.2. This does not work for the 3G.
No. The "3G" in "iPod Touch 3G" means third generation. It does however receive wifi.
No, that would defeat the purpose of an iPod touch. If you want an iPod touch with 3G, get an iPhone.
No. You must restore to Downgrade the Firmware!
The ipod touch 3g 8gb does not have a camera , they have not been put on the ipod yet
There is no 3gb on the ipod touch.
You can't because there is simply no camera on the iPod Touch 3G.
Apple released the iPod Touch 3G on September 9th, 2009.