I have kept my old 6310 and 6310i and still love them, but the 6230 and 6230i aren't half bad. Still good battery life and signal strength, even though they have cameras.
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Rory
MkIIa, blue lit buttons, memory upgrade, 1Tb in Subaru Forester STi
MkII, 240Gb in Mark Lord dock
MkII, 80Gb SSD in dock