Originally Posted by DiapDealer
3G ain't gonna happen. When running alternate firmware, the device is no longer (for all intents and purposes) a "Kindle." Amazon isn't going to allow a non-kindle device to gain access to the internet (through its various proxies) via 3G. There's no sense trying.
WiFi internet access on the Kindle 3 should certainly be do-able, though.
you are probably right(depending on how closed the driver for 3G module is?)
hence someway to switch from original kindle to duokan and back again (fast) would be great!