i had an L7 (through cingular) and it worked perfectly with my X3. i wanted a full keyboard, though, and i quickly got tired of the poor UI on the L7 and switched to a blackberry 8700c (which also works perfectly with my X3).

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2006 X3 3.0i
Black sapphire with terracotta Montana leather
Premium & sports packages, heated seats, privacy glass, and BMW iPod integration kit
My first BMW - I love it!

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