Originally Posted by
OskiBear
Last month in Tokyo, my iPhone 3G worked fine for calls. However, I didn't use it for data - all those warnings about exorbitant data rates!
However, it wasn't tough to find unsecured wifi.
I've been wondering about this... how was reception? Did you always have full 3G bars? Did you have to tell AT&T you would be using a US iPhone 3G in Japan or did it just work once you got there? What about in the subways? (I'll be in Osaka but at least this will give me a view on it)