When you're dealing with a major signal reception issue on a phone, it's easy to believe that the problem isn't gonna go away without retooling the innards and releasing revised hardware -- but for North American owners (and would-be owners) of Nokia's stricken NAM version of the 5800 XpressMusic, there's new hope. The Nokia Blog is claiming that word from an inside source confirms that the problem has already been fixed with an unreleased firmware update, which would lead us to believe that Nokia could conceivably get devices back on the shelves relatively quickly -- and that current owners will be able to fix their woes without physically exchanging phones. Of course, firmware updates have ne
