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Per a Czech article "Jablickar" they state they got their hands on a working iPhone 4 and they comment on it a bit. Here is the link.
http://translate.google.com/translate?js=y&prev=_t&hl=en&ie=UTF-8&layout=1&eotf=1&u=http%3A%2F%2Fjablickar.cz%2Fcesky-uzivatel-testuje-iphone-4-ukazky-fotografii-a-videa-z-iphone-4-v-clanku%2F&sl=auto&tl=en
Per a Czech article "Jablickar" they state they got their hands on a working iPhone 4 and they comment on it a bit. Here is the link.
http://translate.google.com/translate?js=y&prev=_t&hl=en&ie=UTF-8&layout=1&eotf=1&u=http%3A%2F%2Fjablickar.cz%2Fcesky-uzivatel-testuje-iphone-4-ukazky-fotografii-a-videa-z-iphone-4-v-clanku%2F&sl=auto&tl=en