Update your firmware of your N70, this wel help for most Bluetooth problems;
further: upgrade to the latest Tom Tom software (5.202), there's a new
GPS-driver in this software (v1.21) . . .
You can get the latest update of Tom Tom 5 on the Tom Tom-homepage, and for
upgrading your firmware you've to go to a Nokia Service Point near you!
Success . . .

Signature
Henk van Loosbroek.
My firmware:
Nokia 6600 -> v5.27.0 (28-06-04)
Nokia 6680 -> v4.04.07 (22-08-05)
Nokia N70-1 -> v3.0546.2.3 (18-11-05)
> Hi all
>
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>
> Mr.M