Was wondering if anyone has attempted (thought about) a way to connect a "non-supported" cell phone (mine is an Audiovox SMT5600) to the external antenna (I suppose it is in the shark fin...)?

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2006 X3 3.0i
Silver Gray / Terracotta
6 Speed
Premium Pkg
Sport Pkg
Premium Sound
Servotronic
Xenon
Sirius